The Ring,retaining, cataloged under National Stock Number 5325-01-503-0074, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
5325-01-503-0074
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-01-610-432190108POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Sey Tec, Inc. Dba Sey Tec Inc
5998-01-620-60579-0108POSSIBLE MATCH
PRINTED CIRCUIT BOARD
Possible match (shared part number)Thermal Dynamics Corp
5120-01-702-445290108POSSIBLE MATCH
KNIFE,PUTTY
Possible match (shared part number)Warner Manufacturing Co Inc Dba Warner Tools
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
90108
3/2Design control — primary reference
U.S. Government activity
Related Parts
5325-01-610-4321POSSIBLE MATCH
RING,RETAINING
90108
5998-01-620-6057POSSIBLE MATCH
PRINTED CIRCUIT BOARD
9-0108
5120-01-702-4452POSSIBLE MATCH
KNIFE,PUTTY
90108
Frequently Asked Questions
What is NSN 5325-01-503-0074?
NSN 5325-01-503-0074 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
What NSN replaces 5325-01-503-0074?
3 possible matches (shared part number, not a government interchangeability claim): 5325-01-610-4321, 5998-01-620-6057, 5120-01-702-4452. Verify interchangeability with system specifications before substitution.
What are the specifications of 5325-01-503-0074?
Key specifications for 5325-01-503-0074: Part Name Assigned by Controlling Agency: KEY RING,SPLIT,AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-503-0074 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.