The O-Ring, cataloged under National Stock Number 5331-00-730-6637, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Div O-Ring Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-730-6637 |
| Primary Part Number | 2100 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Temp Rating | -30.0 FAHRENHEIT AND 257.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2100 PRIMARY | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 5330007306637 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| HX 1692 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 7710908 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 4456-70 | Parco, Llc (USA) |
| 1497 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| N-1000-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| B46 | Federal-Mogul Corp Government Sales Dept (USA) |
NSN 5331-00-730-6637 is a O-Ring, manufactured by Parker-Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-730-6637 has 8 cross-referenced part numbers: 2100 (Parker-Hannifin Corporation Div O-Ring Division), 5330007306637 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), HX 1692 (Acushnet Rubber Company, Inc. Dba Precix), 7710908 (U S Army Tank Automotive Command Amsta-Im-Mm), 4456-70 (Parco, Llc) and 3 more.
There are 12 known substitutes for 5331-00-730-6637: 3110-00-100-5994, 3110-00-114-9631, 3820-00-125-8645 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2100: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Temp Rating: -30.0 FAHRENHEIT AND 257.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.