The O-Ring, cataloged under National Stock Number 5331-01-572-4463, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pall Corporation Div Pall Trincor. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-572-4463 |
| Primary Part Number | T10540556 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pall Corporation Div Pall Trincor |
| Status | ACTIVE |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| 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 |
|---|---|
| T10540556 PRIMARY | Pall Corporation Div Pall Trincor (USA) |
NSN 5331-01-572-4463 is a O-Ring, manufactured by Pall Corporation Div Pall Trincor, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-572-4463 has 1 manufacturer part number on file: T10540556 (Pall Corporation Div Pall Trincor).
Key specifications for T10540556: Special Features: USED ON HOUSING MODEL NO 356MSOH4-316-8FD-C250.; Part Name Assigned by Controlling Agency: EPDM O-RING; Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM. 1 specification is 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.