NSN 5310-01-052-0041 · NIIN 010520041 · Part number 229-004320
Bae Systems Integrated Defense Solutions Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 33827
Government record, cited
NSN 5310-01-052-0041 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-052-0041. Manufacturer of record part number: 229-004320.
Also searched as5310-01-052-0041 ·
5310010520041 ·
NIIN 010520041 ·
01-052-0041 ·
FSC 5310 Nuts and Washers · CAGE 33827 · 229-004320
Surface Treatment Document and Classification: MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and Classification: MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment: OXIDE FILM OVERALL
Material: STEEL CORROSION RESISTING OVERALL
1 manufacturer part number on file
Manufacturer of record: Bae Systems Integrated Defense Solutions Inc.
Identification
NSN: 5310-01-052-0041
NIIN: 010520041
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 229-004320
Manufacturer: Bae Systems Integrated Defense Solutions Inc.
General Description
The Washer,convex, cataloged under National Stock Number 5310-01-052-0041, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Integrated Defense Solutions Inc.. Government technical data includes 5 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
5310-01-052-0041
Primary Part Number
229-004320
Item Name
Washer,convex
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Bae Systems Integrated Defense Solutions Inc.
Status
ACTIVE
Surface Finish
32.0 MICROINCHES BOTTOM
Surface Treatment Document and Classification
MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and Classification
MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Bae Systems Integrated Defense Solutions 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 5310-01-052-0041?
NSN 5310-01-052-0041 is a Washer,convex, manufactured by Bae Systems Integrated Defense Solutions Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-052-0041?
NSN 5310-01-052-0041 has 1 manufacturer part number on file: 229-004320 (Bae Systems Integrated Defense Solutions Inc.).
What are the specifications of 229-004320?
Key specifications for 229-004320: Surface Finish: 32.0 MICROINCHES BOTTOM; Surface Treatment Document and Classification: MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: OXIDE FILM OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-052-0041 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.