The O-Ring, cataloged under National Stock Number 5331-01-163-7627, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-163-7627 |
| Primary Part Number | 466-3621 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 466-3621 PRIMARY | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
| 63030-PC15 | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
NSN 5331-01-163-7627 is a O-Ring, manufactured by Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-163-7627 has 2 manufacturer part numbers on file: 466-3621 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 63030-PC15 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-585-3842. Verify interchangeability with system specifications before substitution.
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.