Ring, Retaining 5325-01-121-9145 NSN 5325-01-121-9145 · NIIN 011219145 · Part number PM21890
Unison Industries Llc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 59501
NSN 5325-01-121-9145 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-121-9145. Manufacturer of record part number: PM21890 .
Also searched as
5325-01-121-9145 ·
5325011219145 ·
NIIN 011219145 ·
01-121-9145 ·
FSC 5325 Fastening Devices · CAGE 59501 · PM21890
Nearby stock numbers
← 5325-01-121-9144 Ring, Retaining
·
5325-01-121-9146 Ring, Retaining →
Features
Ring,retaining — FSC 5325 1 manufacturer part number on file Manufacturer of record: Unison Industries Llc
Identification
NSN: 5325-01-121-9145
NIIN: 011219145
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: PM21890
Manufacturer: Unison Industries Llc
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-121-9145, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Unison Industries Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Ring,retaining FSC / FSG 5325 — Fastening Devices (FSG 53) Manufacturers Unison Industries Llc (CAGE 59501)
Technical Specifications
Parameter Value NSN 5325-01-121-9145 Primary Part Number PM21890 Item Name Ring,retaining FSC / FSG 5325 / 53 — Fastening Devices Manufacturer Unison Industries Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
PM21890 Unison Industries Llc (USA)
Reference documents
Reference Meaning
PM21890
5/9 Secondary reference Microwave Devices Inc
PM21890
3/2 Design control — primary reference U.S. Government activity
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 5325-01-121-9145?
NSN 5325-01-121-9145 is a Ring,retaining, manufactured by Unison Industries Llc, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-121-9145?
NSN 5325-01-121-9145 has 1 manufacturer part number on file: PM21890 (Unison Industries Llc).
Is NSN 5325-01-121-9145 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.
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