The O-Ring, cataloged under National Stock Number 5331-01-625-5196, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Jet, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-625-5196 |
| Primary Part Number | 200998 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hamilton Jet, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.13 MILLIMETERS NOMINAL MM |
| Outside Diameter | 9.25 MILLIMETERS NOMINAL MM |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | 270N70 MFR REF SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 9.00 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5331-01-625-5196 is a O-Ring, manufactured by Hamilton Jet, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-625-5196 has 2 manufacturer part numbers on file: 200998 (B.v. Handels- En Adviesbureau Voor Aandrijftechniek, Machines En Werktuigen 'a.m.w.'), 200998 (Hamilton Jet, Inc.).
Key specifications for 200998: Cross-Sectional Height: 0.13 MILLIMETERS NOMINAL MM; Outside Diameter: 9.25 MILLIMETERS NOMINAL MM; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: 270N70 MFR REF SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.