1240-00-210-4396

Optical Element Retainer email this page

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Reference of NSN 1240-00-210-4396 Reference of NSN 1240-00-210-4396 Reference of NSN 1240-00-210-4396

Model or part number: 789PC4

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pdf NSN 1240-00-210-4396 Datasheet

MRC:
The length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
Hole Diameter:
Between 1.457 inches and 1.462 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 0.247 inches and 0.253 inches
MRC:
The number of holes or slots included.ABKT
Hole Or Slot Quantity:
4
MRC:
The length of a straight line which passes through the center of the recess,and terminates at the circumference.ABMD
Recess Diameter:
Between 1.541 inches and 1.543 inches
MRC:
A measurement between specified points on the recess,in distinction from height.ABMH
Recess Depth:
Between 0.122 inches and 0.128 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.ABMZ
Diameter:
0.079 inches
MRC:
Designates the thread diameter and number of threads per specific measurement scale.ABUJ
Thread Size:
1.874 in.-32
MRC:
A linear measurement from the surface to a specified inner point on an item,in distinction from height.AEJZ
Depth:
0.250 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Telescope
MRC:
Indicates the type of drive for turning,rotating,or positioning the mechanism.AKCV
Drive Type:
Drilled hole
MRC:
The angular spacing between drive facilities,expressed in degrees.BMTN
Drive Facility Angular Spacing In Deg:
90.0
MRC:
A measurement of the distance from the geometric axis to the hole center.BMTP
Radius From Geometric Axis To Hole Center:
Between 0.856 inches and 0.862 inches
MRC:
The design of the guide on the item.BMTQ
Guide Design:
Thread chamfer
MRC:
Indicates the location of the guide on the item.BMTR
Guide Location:
Both edges
MRC:
An indication of whether or not an internal annular serration(s) is provided.BMTS
Internal Annular Serration:
Not provided
MRC:
An indication of whether or not a setscrew notch is provided.BMTT
Setscrew Notch:
Not provided
MRC:
None.BPNC
Hole Chamfer Angle In Deg:
0.0
MRC:
None.BPND
Hole Chamfer Diameter:
Between 1.457 inches and 1.462 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Aluminum alloy
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Recessed
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Anodized black
MRC:
--
NIIN:
002104396
MRC:
--
NATO Stock Number:
1240-00-210-4396
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
T271-K
MRC:
--
INC:
22451
MRC:
--
IMM:
TX TX CX
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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.

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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.

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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.

Formal Definition

Government issue definition of NSN 1240-00-210-4396

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

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:
--
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:
41
PKG:
69F0
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) 41

Watervaporproof 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:
095190
NMF Description:
Noi Sub 9 Hardware
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ADC:
A
ACC:
E

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 72D

Communications/electronics, other than sigint/ew or comsec repair parts and components.

Air Commodity (ACC) E

Engineer supplies, other than those listed under code b..

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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