NSN 5310-01-439-3697 · NIIN 014393697 · Part number 2272-625-2
U S Dept of Transportation Federal Aviation Administration · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 08125
Government record, cited
NSN 5310-01-439-3697 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-439-3697. Manufacturer of record part number: 2272-625-2.
Also searched as5310-01-439-3697 ·
5310014393697 ·
NIIN 014393697 ·
01-439-3697 ·
FSC 5310 Nuts and Washers · CAGE 08125 · 2272-625-2
Manufacturer of record: U S Dept of Transportation Federal Aviation Administration
Identification
NSN: 5310-01-439-3697
NIIN: 014393697
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2272-625-2
Manufacturer: U S Dept of Transportation Federal Aviation Administration
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-439-3697, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-439-3697
Primary Part Number
2272-625-2
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
U S Dept of Transportation Federal Aviation Administration
U S Dept of Transportation Federal Aviation Administration (USA)
Reference documents
Reference
Meaning
2272-625-2
5/9Secondary reference
Cpi Essco Inc
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 5310-01-439-3697?
NSN 5310-01-439-3697 is a Washer,lock, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-439-3697?
NSN 5310-01-439-3697 has 1 manufacturer part number on file: 2272-625-2 (U S Dept of Transportation Federal Aviation Administration).
What are the specifications of 2272-625-2?
Key specifications for 2272-625-2: End Item Identification: ARSR4. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-439-3697 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.