The O-Ring, cataloged under National Stock Number 5331-01-573-3625, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Div Mission Systems. 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 | 5331-01-573-3625 |
| Primary Part Number | 815328-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hamilton Sundstrand Corporation Div Mission Systems |
| 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 |
|---|---|
| 815328-1 PRIMARY | Hamilton Sundstrand Corporation Div Mission Systems (USA) |
NSN 5331-01-573-3625 is a O-Ring, manufactured by Hamilton Sundstrand Corporation Div Mission Systems, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-573-3625 has 1 manufacturer part number on file: 815328-1 (Hamilton Sundstrand Corporation Div Mission Systems).
Key specifications for 815328-1: Part Name Assigned by Controlling Agency: FLANGE SEAL; End Item Identification: AIRCRAFT FATAM II (C-295). 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.