NSN 5310-01-549-4170 · NIIN 015494170 · Part number 33898
Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5310-01-549-4170 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-549-4170. Manufacturer of record part number: 33898.
Also searched as5310-01-549-4170 ·
5310015494170 ·
NIIN 015494170 ·
01-549-4170 ·
FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 33898 · 1442034 · 3001197
Manufacturer of record: Fastenal Company Dba Fastenal Co
Identification
NSN: 5310-01-549-4170
NIIN: 015494170
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 33898
Manufacturer: Fastenal Company Dba Fastenal Co
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-549-4170, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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
Washer,lock
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Fastenal Company Dba Fastenal Co (CAGE 0Y3H3); Barnes Group Inc. Dba Barnes Distribution (CAGE 05573); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8)
Technical Specifications
Parameter
Value
NSN
5310-01-549-4170
Primary Part Number
33898
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Fastenal Company Dba Fastenal Co
Status
ACTIVE
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
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4920-01-583-663233898POSSIBLE MATCH
BASKET PINS,AIRCRAF
Possible match (shared part number)Better Engineering Manufacturing Inc
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
4920-01-583-6632POSSIBLE MATCH
BASKET PINS,AIRCRAF
33898
9925-01-673-0359POSSIBLE MATCH
SHAWL,PRAYER
Frequently Asked Questions
What is NSN 5310-01-549-4170?
NSN 5310-01-549-4170 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-549-4170?
NSN 5310-01-549-4170 has 3 manufacturer part numbers on file: 33898 (Fastenal Company Dba Fastenal Co), 1442034 (Barnes Group Inc. Dba Barnes Distribution), 3001197 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).
What NSN replaces 5310-01-549-4170?
2 possible matches (shared part number, not a government interchangeability claim): 4920-01-583-6632, 9925-01-673-0359. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-549-4170 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.