The O-Ring, cataloged under National Stock Number 5331-01-563-3544, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Gammon Technical Products Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-563-3544 |
| Primary Part Number | GTP-2200-123N |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Gammon Technical Products Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| GTP-2200-123N PRIMARY | Gammon Technical Products Inc (USA) |
| Reference | Meaning |
|---|---|
| GTP-123 | 5/9 Secondary reference Gammon Technical Products Inc |
NSN 5331-01-563-3544 is a O-Ring, manufactured by Gammon Technical Products Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-563-3544 has 1 manufacturer part number on file: GTP-2200-123N (Gammon Technical Products Inc).
Key specifications for GTP-2200-123N: Special Features: BUNA-N(NITRILE). 0 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.