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NSN 5325-00-005-0578Government record, cited
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Ring, Retaining5325-00-005-0578

NSN 5325-00-005-0578 · NIIN 000050578 · Part number SF339-1S
Cooper Machinery Services Llc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 14541
Government record, cited
NSN 5325-00-005-0578 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-005-0578. Manufacturer of record part number: SF339-1S.
Also searched as  5325-00-005-0578 · 5325000050578 · NIIN 000050578 · 00-005-0578 · FSC 5325 Fastening Devices · CAGE 14541 · SF339-1S
Nearby stock numbers  ·
Features
  • Ring,retaining — FSC 5325
  • 1 manufacturer part number on file
  • Manufacturer of record: Cooper Machinery Services Llc
Identification
  • NSN: 5325-00-005-0578
  • NIIN: 000050578
  • FSC: 5325 — Fastening Devices
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: SF339-1S
  • Manufacturer: Cooper Machinery Services Llc
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-005-0578, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Cooper Machinery Services Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — Fastening Devices (FSG 53)
ManufacturersCooper Machinery Services Llc (CAGE 14541)
Technical Specifications
ParameterValue
NSN5325-00-005-0578
Primary Part NumberSF339-1S
Item NameRing,retaining
FSC / FSG5325 / 53 — Fastening Devices
ManufacturerCooper Machinery Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
SF339-1S PRIMARY Cooper Machinery Services Llc (USA)
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING

Frequently Asked Questions

What is NSN 5325-00-005-0578?

NSN 5325-00-005-0578 is a Ring,retaining, manufactured by Cooper Machinery Services Llc, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-00-005-0578?

NSN 5325-00-005-0578 has 1 manufacturer part number on file: SF339-1S (Cooper Machinery Services Llc).

Is NSN 5325-00-005-0578 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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