NSN 5310-01-722-1983 · NIIN 017221983 · Part number 2MMALN4-50-3K6
Fastener Express, Inc., a California Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1RX48
Government record, cited
NSN 5310-01-722-1983 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-722-1983. Manufacturer of record part number: 2MMALN4-50-3K6.
Also searched as5310-01-722-1983 ·
5310017221983 ·
NIIN 017221983 ·
01-722-1983 ·
FSC 5310 Nuts and Washers · CAGE 1RX48 · 2MMALN4-50-3K6
Manufacturer: Fastener Express, Inc., a California Corporation
General Description
The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-722-1983, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastener Express, Inc., a California Corporation. Government technical data includes 7 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.
Fastener Express, Inc., a California Corporation (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 5310-01-722-1983?
NSN 5310-01-722-1983 is a Nut,self-Locking,hexagon, manufactured by Fastener Express, Inc., a California Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-722-1983?
NSN 5310-01-722-1983 has 1 manufacturer part number on file: 2MMALN4-50-3K6 (Fastener Express, Inc., a California Corporation).
What are the specifications of 2MMALN4-50-3K6?
Key specifications for 2MMALN4-50-3K6: Width Across Flats: 4.0 MILLIMETERS NOMINAL MM; Thread Direction: RIGHT-HAND; Locking Feature: SELF-LOCKING; Nut Height: 2.0 MILLIMETERS NOMINAL MM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-722-1983 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.