874291

View detailed technical data, stock status, and sourcing information for: 874291
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-208-9255

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

hexagon nut style, prevailing torque with nonmetallic insert locking feature, soluble lubricant lubrication, 3b thread class, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Lubrication: soluble lubricant
Nut Style: hexagon
Nut Height: 0.208 inches minimum and 0.281 inches maximum
End Item Identification: mrap - cougar ambulance; medium mine protected vehicle - mmpv; mrap buffalo mk2a2; multiple launch rocket system (mlrs); multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: steel comp 302 or steel comp 303 or steel comp 304 nut
Material Document And Classification: ams 5688 assn std 1st material response or ams 5640 assn std 2nd material response or ams 5647 assn std 3rd material response nut
Surface Treatment: passivate overall except insert
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-017-1824	No Name Available	11/03/1971
5310-00-050-3213	No Name Available	01/01/1993
5310-00-263-2865	No Name Available	01/01/1961
5310-00-620-4207	No Name Available	11/01/1984
5310-00-810-1753	No Name Available	02/01/1977
5310-00-864-3379	No Name Available	03/08/1968
5310-00-965-1795	No Name Available	12/12/1971
5310-01-138-5236	No Name Available	12/01/1983
5310-01-535-5565	No Name Available	04/01/2011

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0.1900-32UNJF,N MINSERT,CRES304	Hexagon Self-Locking Nut
002-003645-004	Hexagon Self-Locking Nut
10-32UNJF,NM IN SERT,CRES 304	Hexagon Self-Locking Nut
104A10002-02	Hexagon Self-Locking Nut
108633-316	Hexagon Self-Locking Nut
203-1011P60	Hexagon Self-Locking Nut
203-1011P63	Hexagon Self-Locking Nut
2074288-2207	Hexagon Self-Locking Nut
2100-2236-001	Hexagon Self-Locking Nut
21685-10141	Hexagon Self-Locking Nut
218179	Hexagon Self-Locking Nut
21C1596-22	Hexagon Self-Locking Nut
22M02	Hexagon Self-Locking Nut
3018574-2	Hexagon Self-Locking Nut
333-1302-000	Hexagon Self-Locking Nut
400-2560-109	Hexagon Self-Locking Nut
4158067-006	Hexagon Self-Locking Nut
4158067-6	Hexagon Self-Locking Nut
441-6726484-K12 -23	Hexagon Self-Locking Nut
5310002089255	Hexagon Self-Locking Nut
5310PL0750842	Hexagon Self-Locking Nut
75NM02	Hexagon Self-Locking Nut
79NM1032	Hexagon Self-Locking Nut
874291	Hexagon Self-Locking Nut
95-8125-4	Hexagon Self-Locking Nut
H34-0004-009	Hexagon Self-Locking Nut
M24/29-3-3F	Hexagon Self-Locking Nut
M24129-3-3F	Hexagon Self-Locking Nut
MS21044 C3	Hexagon Self-Locking Nut
MS21044-C03	Hexagon Self-Locking Nut
MS21044C3	Hexagon Self-Locking Nut
NASM21044C3	Hexagon Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-208-9255?

The FSCG of the NSN 5310-00-208-9255 is 5310

Does the NSN 5310-00-208-9255 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-208-9255 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-208-9255 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-208-9255 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-208-9255 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963