NSN 5310-00-970-4391 · NIIN 009704391 · Part number 3603327
W S Darley & Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 15852
Government record, cited
NSN 5310-00-970-4391 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-970-4391. Manufacturer of record part number: 3603327.
Also searched as5310-00-970-4391 ·
5310009704391 ·
NIIN 009704391 ·
00-970-4391 ·
FSC 5310 Nuts and Washers · CAGE 15852 · 3603327 · S331
The Washer,special, cataloged under National Stock Number 5310-00-970-4391, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is W S Darley & Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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,special
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
W S Darley & Co (CAGE 15852)
Technical Specifications
Parameter
Value
NSN
5310-00-970-4391
Primary Part Number
3603327
Item Name
Washer,special
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
W S Darley & 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)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5990-01-156-88622270845-0000POSSIBLE MATCH
STATOR,SYNCHRO
Possible match (shared part number)Honeywell Intl Inc Defense Avionics Systems
3460-01-353-8091S-331POSSIBLE MATCH
SLEEVE,EXPANSION MANDREL
Possible match (shared part number)Sunnen Products Co
6625-01-461-5462POSSIBLE MATCH
ANALYZER,NETWORK
Possible match (shared part number)
5120-01-616-2594POSSIBLE MATCH
PLIERS
Possible match (shared part number)
5930-01-647-7889S331POSSIBLE MATCH
SWITCH,TOGGLE
Possible match (shared part number)Nkk Switches of America Inc
NSN 5310-00-970-4391 is a Washer,special, manufactured by W S Darley & Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-970-4391?
NSN 5310-00-970-4391 has 1 manufacturer part number on file: 3603327 (W S Darley & Co).
What NSN replaces 5310-00-970-4391?
5 possible matches (shared part number, not a government interchangeability claim): 5990-01-156-8862, 3460-01-353-8091, 6625-01-461-5462. Verify interchangeability with system specifications before substitution.
Is NSN 5310-00-970-4391 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.