The O-Ring, cataloged under National Stock Number 5331-01-688-5067, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Headhunter Inc. Government technical data includes 2 specifications, 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 | 5331-01-688-5067 |
| Primary Part Number | M5-19 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Headhunter Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 2.62 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 25.07 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| M5-19 PRIMARY | Headhunter Inc (USA) |
NSN 5331-01-688-5067 is a O-Ring, manufactured by Headhunter Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-688-5067 has 1 manufacturer part number on file: M5-19 (Headhunter Inc).
Key specifications for M5-19: Cross-Sectional Height: 2.62 MILLIMETERS NOMINAL MM; Center Hole Diameter: 25.07 MILLIMETERS NOMINAL MM; End Item Identification: PUMP, CENTRIFUGAL. 2 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.