The O-Ring, cataloged under National Stock Number 5331-00-763-3207, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-763-3207 |
| Primary Part Number | AB1586-904 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.072 INCHES NOMINAL IN |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AB1586-904 | Pall Gmbh (DEU) |
| AB1586-904 PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| MILR25897-904ES | 5/9 Secondary reference Eriks B.v. |
| MS83248/2-904 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-00-763-3207 is a O-Ring, manufactured by Pall Aeropower Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-763-3207 has 2 manufacturer part numbers on file: AB1586-904 (Pall Gmbh), AB1586-904 (Pall Aeropower Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-091-9160. Verify interchangeability with system specifications before substitution.
Key specifications for AB1586-904: Cross-Sectional Height: 0.072 INCHES NOMINAL IN; Elongation Percentage: 125 MAXIMUM; Material: RUBBER FLUOROCARBON CLASS FPM. 3 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.