NSN 5325-00-905-2502 · NIIN 009052502 · Part number 14881
Mission Systems Orchard Park Inc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 04577
Government record, cited
NSN 5325-00-905-2502 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-905-2502. Manufacturer of record part number: 14881.
Also searched as5325-00-905-2502 ·
5325009052502 ·
NIIN 009052502 ·
00-905-2502 ·
FSC 5325 Fastening Devices · CAGE 04577 · 14881
Material Document and Classification: QQ-W-423,FORM 1,COMPOSITION 302,CONDITION,ANY ACCEPTABLE FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.515 INCHES NOMINAL IN
Inside Diameter: 0.423 INCHES NOMINAL IN
Identification
NSN: 5325-00-905-2502
NIIN: 009052502
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 14881
Manufacturer: Mission Systems Orchard Park Inc
General Description
The Ring,retaining, cataloged under National Stock Number 5325-00-905-2502, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5325-00-905-2502
Primary Part Number
14881
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Mission Systems Orchard Park Inc
Status
ACTIVE
Usage Design
EXTERNAL
End Style
90 DEGREE PARALLEL
Material Diameter
0.046 INCHES NOMINAL IN
Material Document and Classification
QQ-W-423,FORM 1,COMPOSITION 302,CONDITION,ANY ACCEPTABLE FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style
ROUND
Outside Diameter
0.515 INCHES NOMINAL IN
Inside Diameter
0.423 INCHES NOMINAL IN
Casehardening Indicator
NOT CASEHARDENED
Ring Style
STRAIGHT GAP
Surface Treatment
PASSIVATE
Material
STEEL COMP 302
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-125-123414881POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5330-01-171-7973POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)
5340-01-179-20931-4881POSSIBLE MATCH
BLOCK
Possible match (shared part number)American Hofmann Corp
4240-01-250-8249U001488100POSSIBLE MATCH
RETAINER,RESPIRATOR
Possible match (shared part number)Parmelee Industries, Inc. Dba U S Safety
2040-01-252-49511488-1POSSIBLE MATCH
VENT,LOUVERED
Possible match (shared part number)Attwood Corp
5310-01-548-932514881POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Gta Marine Dba Gta Marine
1005-01-641-854714881POSSIBLE MATCH
BRAKE,MUZZLE
Possible match (shared part number)Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
NSN 5325-00-905-2502 is a Ring,retaining, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-00-905-2502?
NSN 5325-00-905-2502 has 1 manufacturer part number on file: 14881 (Mission Systems Orchard Park Inc).
What NSN replaces 5325-00-905-2502?
7 possible matches (shared part number, not a government interchangeability claim): 5330-01-125-1234, 5330-01-171-7973, 5340-01-179-2093. Verify interchangeability with system specifications before substitution.
What are the specifications of 14881?
Key specifications for 14881: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.046 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423,FORM 1,COMPOSITION 302,CONDITION,ANY ACCEPTABLE FED SPEC SINGLE MATERIAL RESPONSE. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5325-00-905-2502 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.