NSN 5325-00-321-9040 · NIIN 003219040 · Part number 313404
Eaton Aerospace, Llc Dba Jackson South · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 62983
Government record, cited
NSN 5325-00-321-9040 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-321-9040. Manufacturer of record part number: 313404.
Also searched as5325-00-321-9040 ·
5325003219040 ·
NIIN 003219040 ·
00-321-9040 ·
FSC 5325 Fastening Devices · CAGE 62983 · 313404
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
NSN: 5325-00-321-9040
NIIN: 003219040
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 313404
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The Ring,retaining, cataloged under National Stock Number 5325-00-321-9040, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 9 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
Ring,retaining
FSC / FSG
5325 — Fastening Devices (FSG 53)
Manufacturers
Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
Parameter
Value
NSN
5325-00-321-9040
Primary Part Number
313404
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5342-01-181-7780POSSIBLE MATCH
HINGE
Possible match (shared part number)
3010-01-328-18371117242POSSIBLE MATCH
CLUTCH,POSITIVE,NONVEHICULAR
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-328-28761117252POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-328-28861116422POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-328-28871116432POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-328-28881126012POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-328-3043118352POSSIBLE MATCH
PLATE,RETAINING,SHAFT
Possible match (shared part number)Lake Shore Systems, Inc.
4730-01-440-2770YB3213E74HPOSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4220-01-626-4294313404POSSIBLE MATCH
COMPENSATOR,BUOYANCY,DIVER'S
Possible match (shared part number)Aqualung Usa, Inc
NSN 5325-00-321-9040 is a Ring,retaining, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-00-321-9040?
NSN 5325-00-321-9040 has 1 manufacturer part number on file: 313404 (Eaton Aerospace, Llc Dba Jackson South).
What NSN replaces 5325-00-321-9040?
9 possible matches (shared part number, not a government interchangeability claim): 5342-01-181-7780, 3010-01-328-1837, 3040-01-328-2876. Verify interchangeability with system specifications before substitution.
Is NSN 5325-00-321-9040 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.