The O-Ring, cataloged under National Stock Number 5331-01-304-9252, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Liquid Controls, L.l.c. Div Idex Corporation. 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 | Liquid Controls, L.l.c. Div Idex Corporation (CAGE 04366) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-304-9252 |
| Primary Part Number | 43185 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Liquid Controls, L.l.c. Div Idex Corporation |
| 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 |
|---|---|
| 43185 PRIMARY | Liquid Controls, L.l.c. Div Idex Corporation (USA) |
| MSAA-7-14 PC33 | Liquid Controls, L.l.c. Div Idex Corporation (USA) |
NSN 5331-01-304-9252 is a O-Ring, manufactured by Liquid Controls, L.l.c. Div Idex Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-304-9252 has 2 manufacturer part numbers on file: 43185 (Liquid Controls, L.l.c. Div Idex Corporation), MSAA-7-14 PC33 (Liquid Controls, L.l.c. Div Idex Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-468-6990. 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.