The O-Ring, cataloged under National Stock Number 5331-01-132-1552, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Acushnet Rubber Company, Inc. Dba Precix (CAGE 70106) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-132-1552 |
| Primary Part Number | 12309663-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| 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 |
|---|---|
| 12309663-1 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 12309663-1 PRIMARY | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| Reference | Meaning |
|---|---|
| 2-010 E1157-60 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 12309663 | D/9 Drawing number reference only Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 12309663-1 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 2-010 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 12309663-1 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5331-01-132-1552 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-132-1552 has 2 manufacturer part numbers on file: 12309663-1 (Parker-Hannifin Corp Div O-Ring Division), 12309663-1 (Acushnet Rubber Company, Inc. Dba Precix).
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.