NSN 5325-01-276-5080 · NIIN 012765080 · Part number 21532-B
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 04537
Government record, cited
NSN 5325-01-276-5080 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-276-5080. Manufacturer of record part number: 21532-B.
Manufacturer of record: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Identification
NSN: 5325-01-276-5080
NIIN: 012765080
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 21532-B
Manufacturer: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-276-5080, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Ring,retaining
FSC / FSG
5325 — Fastening Devices (FSG 53)
Manufacturers
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (CAGE 04537)
Technical Specifications
Parameter
Value
NSN
5325-01-276-5080
Primary Part Number
21532-B
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (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 5325-01-276-5080?
NSN 5325-01-276-5080 is a Ring,retaining, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-276-5080?
NSN 5325-01-276-5080 has 2 manufacturer part numbers on file: 21532-B (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), 20431-F PIECE 20 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa).
Is NSN 5325-01-276-5080 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.