NSN 5310-01-199-6129 · NIIN 011996129 · Part number 138-004
Atlas Polar Company Limited Div Atlas Polar Company Ltd · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 36513
Government record, cited
NSN 5310-01-199-6129 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-199-6129. Manufacturer of record part number: 138-004.
Also searched as5310-01-199-6129 ·
5310011996129 ·
NIIN 011996129 ·
01-199-6129 ·
FSC 5310 Nuts and Washers · CAGE 36513 · 138-004 · 2BA375 · 10524516 · 2BA375
Manufacturer of record: Atlas Polar Company Limited Div Atlas Polar Company Ltd
Identification
NSN: 5310-01-199-6129
NIIN: 011996129
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 138-004
Manufacturer: Atlas Polar Company Limited Div Atlas Polar Company Ltd
General Description
The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-199-6129, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Atlas Polar Company Limited Div Atlas Polar Company Ltd. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Nut,plain,hexagon
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Oshkosh Defense Llc (CAGE 75Q65); General Dynamics Land Systems Canadacorp (CAGE 56161); Atlas Polar Company Limited Div Atlas Polar Company Ltd (CAGE 36513)
Technical Specifications
Parameter
Value
NSN
5310-01-199-6129
Primary Part Number
138-004
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Atlas Polar Company Limited Div Atlas Polar Company Ltd
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
7045-01-371-8038138004POSSIBLE MATCH
CASE,COMPUTER
Possible match (shared part number)Datel Systems Incorporated Dba Datel Systems Inc Div Headquarters
1005-01-556-0266138004POSSIBLE MATCH
SIGHT,REAR
Possible match (shared part number)Cadillac Gage Textron Inc.
Atlas Polar Company Limited Div Atlas Polar Company Ltd (CAN)
Reference documents
Reference
Meaning
2BA375
5/9Secondary reference
Oshkosh Corp
Related Parts
7045-01-371-8038POSSIBLE MATCH
CASE,COMPUTER
138004
1005-01-556-0266POSSIBLE MATCH
SIGHT,REAR
138004
Frequently Asked Questions
What is NSN 5310-01-199-6129?
NSN 5310-01-199-6129 is a Nut,plain,hexagon, manufactured by Atlas Polar Company Limited Div Atlas Polar Company Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-199-6129?
NSN 5310-01-199-6129 has 3 manufacturer part numbers on file: 2BA375 (Oshkosh Defense Llc), 10524516 (General Dynamics Land Systems Canadacorp), 138-004 (Atlas Polar Company Limited Div Atlas Polar Company Ltd).
What NSN replaces 5310-01-199-6129?
2 possible matches (shared part number, not a government interchangeability claim): 7045-01-371-8038, 1005-01-556-0266. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-199-6129 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.