Nut, Self-Locking, Hexagon5310-01-662-8838

NSN 5310-01-662-8838 · NIIN 016628838 · Part number 90949A133

Mendenhall Technical Services, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0MMF3

Government record, cited

NSN 5310-01-662-8838 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-662-8838. Manufacturer of record part number: 90949A133.

Also searched as 5310-01-662-8838 · 5310016628838 · NIIN 016628838 · 01-662-8838 · FSC 5310 Nuts and Washers · CAGE 0MMF3 · 90949A133

Nearby stock numbers ← 5310-01-662-8837 Nut, Self-Locking, Hexagon · 5310-01-662-8990 Nut, Self-Locking, Hexagon →

5310-01-662-8838 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
Locking Feature: SELF-LOCKING
Nut Style: HEXAGON
1 manufacturer part number on file
Manufacturer of record: Mendenhall Technical Services, Inc.

Identification

NSN: 5310-01-662-8838
NIIN: 016628838
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 90949A133
Manufacturer: Mendenhall Technical Services, Inc.

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-662-8838, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mendenhall Technical Services, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-662-8838
Primary Part Number	90949A133
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Mendenhall Technical Services, Inc.
Status	ACTIVE
Locking Feature	SELF-LOCKING
Nut Style	HEXAGON

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
90949A133 PRIMARY	Mendenhall Technical Services, Inc. (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-662-8838?

NSN 5310-01-662-8838 is a Nut,self-Locking,hexagon, manufactured by Mendenhall Technical Services, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-662-8838?

NSN 5310-01-662-8838 has 1 manufacturer part number on file: 90949A133 (Mendenhall Technical Services, Inc.).

What are the specifications of 90949A133?

Key specifications for 90949A133: Locking Feature: SELF-LOCKING; Special Features: 1.00-8 OVAL LOCK NUT W/FLANGE HEX HEAD; Part Name Assigned by Controlling Agency: NUT, SELF LOCKING, HEXAGON; Nut Style: HEXAGON. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-662-8838 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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