The O-Ring, cataloged under National Stock Number 5331-01-645-8193, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pall Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-645-8193 |
| Primary Part Number | PLFW-VS-200-001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pall Corporation |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| PLFW-VS-200-001 | Pall Corporation (USA) |
| PLFW-VS-300-001 | Pall Corporation (USA) |
| MARS-FW-PALL-011-002 NO 5 | Jeonjin Entech Co.,ltd (KOR) |
| Reference | Meaning |
|---|---|
| 042042-000001 ITEM NO. 17 | 3/9 Design control — primary reference Amiad U.s.a., Inc. |
| 770102-000168 | 5/9 Secondary reference Amiad U.s.a., Inc. |
NSN 5331-01-645-8193 is a O-Ring, manufactured by Pall Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-645-8193 has 3 manufacturer part numbers on file: PLFW-VS-200-001 (Pall Corporation), PLFW-VS-300-001 (Pall Corporation), MARS-FW-PALL-011-002 NO 5 (Jeonjin Entech Co.,ltd).
Key specifications for PLFW-VS-200-001: Part Name Assigned by Controlling Agency: O RING SEAL P2-433; Material: RUBBER BUTADIENE NITRILE. 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.