1240-01-257-9643

Optical Element Cell email this page
ITAR Registered

Model or part number: 350311

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Description

Eccentric Cell NSN 1240-01-257-9643.

pdf NSN 1240-01-257-9643 Datasheet

MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
1b
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
0.140 inches
MRC:
Designates the thread diameter and number of threads per specific measurement scale.ABUJ
Thread Size:
000-120
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
1.248 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
1260-01-208-6448 mast
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Unf
MRC:
Indicates the location of the thread on the item.APJC
Thread Location:
Internal
MRC:
An indication of whether or not off center construction is provided.BMTZ
Eccentric Construction:
Not provided
MRC:
Indicates the location of the chamfer(s) on the item.BPDC
Chamfer Location:
Both ends
MRC:
Designates the size of the relative or proportionate dimensions of the chamfer.BPDD
Chamfer Size:
0.010 in. By 15 deg
MRC:
The means by which the element is secured to the item.BPDF
Element Securing Method:
Internal thread
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
--
NIIN:
012579643
MRC:
--
NATO Stock Number:
1240-01-257-9643
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
FIIG:
--
FIIG:
T271-J
MRC:
--
INC:
21859
MRC:
--
IMM:
TX CX TX CX CX
Certified products icon

All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

Quality inspections icon

Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

Quality Commitment »

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Parts and Components for Mast Mounted Sight NSN 1260-01-208-6448 Parts and components for this end application.

NSN Component Description
NSN 1260-01-165-6351 Upper Shroud Assemb
NSN 1260-01-165-6360 Bi Gear Motor Drive
NSN 5998-01-165-6532 Circuit Card Assembly
NSN 5998-01-165-6533 Circuit Card Assembly
NSN 5998-01-167-1448 Circuit Card Assembly
NSN 5998-01-167-1450 Circuit Card Assembly
NSN 5998-01-167-1452 Circuit Card Assembly
NSN 1260-01-167-4624 Laser Tvs Assembly
NSN 5998-01-167-7535 Circuit Card Assembly
NSN 1260-01-179-8892 Gimbal Drive System
NSN 1260-01-179-8897 Eleva Stop Assembly
NSN 5305-01-179-9137 Machine Screw
NSN 1260-01-180-1540 Connector
NSN 5962-01-180-1664 Linear Microcircuit
NSN 5365-01-180-5248 Spacer
NSN 5962-01-180-5306 Linear Microcircuit
NSN 5962-01-180-5307 Memory Microcircuit
NSN 5962-01-180-6586 Digital Microcircuit
NSN 1260-01-181-5902 Preamp Shield
NSN 5962-01-181-5967 Digital Microcircuit
NSN 1260-01-181-8264 Autocollima Support
NSN 6105-01-181-8406 Armature Winding
NSN 3130-01-184-9301 Ball Bearing Unit
NSN 6650-01-186-0436 Optical Instrument Cell Assembly
NSN 5962-01-187-5976 Digital Microcircuit
NSN 5962-01-198-8896 Digital Microcircuit
NSN 5962-01-231-3755 Linear Microcircuit
NSN 5962-01-231-3758 Linear Microcircuit
NSN 5962-01-231-3762 Digital Microcircuit
NSN 5962-01-231-3763 Digital Microcircuit
NSN 5962-01-231-3765 Digital Microcircuit
NSN 5962-01-231-3767 Digital Microcircuit
NSN 5962-01-231-3768 Digital Microcircuit
NSN 5962-01-231-3769 Digital Microcircuit
NSN 5962-01-231-3770 Digital Microcircuit

Formal Definition

Government issue definition of NSN 1240-01-257-9643

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

Packaging & Dimensions

MIL-STD codes: http://www.dla.mil/LandandMaritime/.../MILSTD2073Codes.aspx
Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
1.2 X 1.2 X 0.2
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
--
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q
LVL_C:
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
NA
MOP:
31
PKG:
49Z0
PRES MAT:
00
WRAP MAT:
00
ICQ:
AAA
THK:
X
TOS:
UCL:

Packaging Codes Definitions:

LVL A Code (LVL_A) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.

LVL B Code (LVL_B) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.

Procedure Indicator Code (OPI) O

Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.

Special Markings Code (SPC_MKG) 00

No special marking.

Method of Preservation (MOP) 31

Waterproof bag, sealed.

Cushion Material (CUSH) NA

Ppp-c-795, cellular plastic film cushioning; or a-a-3129, open cell plastic cushioning; or ppp-c-1797, polypropylene foam cushioning; or a-a-59136, polyethylene foam cushioning.

Preservation Material (PRES_MAT) 00

No requirement.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
9803200000
NAICS:
990000
End Use Class:
50060
SITC:
93100
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 9803200000

Military Equipments Not Identified By Kind

End Use Code 50060

Military Apparel and Footwear

Standard Intl. Trade Class (SITC) 93100

Special Transactions and Commodities Not Classified According To Kind

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
058110
NMF Description:
Optical Goods Or Instruments Noi
UFC:
33110
LTL:
200.0
LCL:
--
WCC:
744
TCC:
Z
SHC:
9
ADC:
A
ACC:
2

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 744

Optical goods.

Air Commodity (ACC) 2

Arms/weapons (all types including inert component parts). when a 2" is indicated in the first position, then the special handlin.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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