The O-Ring, cataloged under National Stock Number 5331-01-476-7587, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-476-7587 |
| Primary Part Number | 32-7964 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Specification/standard Data | MIL-G-21610 GOVERNMENT SPECIFICATION |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-476-7587 is a O-Ring, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-476-7587 has 2 cross-referenced part numbers: 32-7964 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 32-7964 (Aqua-Chem, Inc.).
There are 3 known substitutes for 5331-01-476-7587: 3120-00-540-5827, 5940-00-825-5816, 2510-01-548-7027. Verify interchangeability with system specifications before substitution.
Key specifications for 32-7964: End Item Identification: MTS; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Part Name Assigned by Controlling Agency: GASKET(SPECIAL O-RING); Specification/standard Data: MIL-G-21610 GOVERNMENT SPECIFICATION. 5 total characteristics are documented in the Federal Logistics Information System.