4730-00-277-2458

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Model or part number: AN939-8D

Stock Availability  condition code chart

This product is available in the following quantities and conditions.

  • NE: 413
  • NS: 141
  • AR: 1
  • SV: 1

Total: 556 Note: Availability of this item was last updated 03/28/2022, and may have changed since then. Request a quote for up to date pricing and availability.

Pricing & Availability

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Description

Boss Fitting NSN 4730-00-277-2458.

pdf NSN 4730-00-277-2458 Datasheet

MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3b all ends
MRC:
The maximum temperature at which the item is rated to operate for an extended period of time.AEHZ
Maximum Operating Temp:
225.0 degrees fahrenheit 1st response
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Hawk missile mim-23 and sikorsky cargo transport helicoper ch-54a, ch-54b
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC
Connection Style:
Gasket seal (boss) all ends
MRC:
A measurement of the longest dimension of the leg,in distinction from width.AHSJ
Leg Length:
1.000 inches 2nd end
MRC:
Indicates the type of connection/s/.AWLS
Connection Type:
Threaded internal boss all ends
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.750 inches all ends
MRC:
The angle that the flow is turned from the straight flow.CRFY
Flow Angle:
90.0 degrees
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy 2014 or aluminum alloy 2024
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-a-225/4, t6 federal specification 1st material response or qq-a-225/6, t6 federal specification 2nd material response
MRC:
The type of media for which the item is designed.MEDA
Media For Which Designed:
Oxygen, gaseous 2nd response
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Anodize
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Mil-a-8625, type 2, cl 2 military specification single treatment response
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unjf all ends
MRC:
--
NIIN:
002772458
MRC:
--
NATO Stock Number:
4730-00-277-2458
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
MRC:
N/A
MIL-STD
MIL-A-8625 Spec.
FIIG:
--
FIIG:
A080B0
MRC:
--
INC:
22676
MRC:
--
IMM:
AX
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 »

Shipping icon

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.

End Items and Platforms

End items to which this NSN is a component of.
  • Gas Turbine Engine Power Unit
  • Attack Helicopter
  • Aircraft Maintenance Fixture

Formal Definition

Government issue definition of NSN 4730-00-277-2458

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.

Recent Solicitations Most recent solicitations for NSN 4730-00-277-2458

End Date
Solicitation
Qty
Purchase Request
End Date:
2020-05-04
Solicitation:
SPE7M320T8944
Qty:
396
Purchase Request:
0084615119
End Date:
2020-03-23
Solicitation:
SPE7M320T7252
Qty:
320
Purchase Request:
0084082657
End Date:
2019-12-23
Solicitation:
SPE7M320T3659
Qty:
117
Purchase Request:
0082841404
End Date:
2018-09-17
Solicitation:
SPE7M318T152L
Qty:
83
Purchase Request:
0076036132

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:
0.1000lbs
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:
00
MOP:
31
PKG:
38A0
PRES MAT:
00
WRAP MAT:
00
ICQ:
100
THK:
0
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) 00

No requirement.

Preservation Material (PRES_MAT) 00

No requirement.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
051400
NMF Description:
Pipe Fittings Aluminum
UFC:
29700
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 576

Metal and metal products, nos, (less than 35 feet).

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

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)

DLA History / Forecast Quantities

Maritime Supply Chain
01/1809/19
265.0039.00

Manufacturers

This NSN is registered to the following cage codes.
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