The O-Ring, cataloged under National Stock Number 5331-01-113-1320, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 23 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Thales Uk Limited Dba Thales Uk Ltd Optronics (CAGE K0216); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Kollmorgen Aerospace & Defence Group (CAGE U2836); Parker Brownsville Servicio S.a. De C.v. (CAGE SE397) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-113-1320 |
| Primary Part Number | 2507294-85 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM54627-112 | Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR) |
| 2507294-85 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 48859 | Kollmorgen Aerospace & Defence Group (GBR) |
| 2507294-85 | Parker Brownsville Servicio S.a. De C.v. (MEX) |
| Reference | Meaning |
|---|---|
| AS568-023 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 78-054 | 5/9 Secondary reference U.S. Government activity |
| ARP568-023MILP5516 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2507294-85 | 5/9 Secondary reference Naval Sea Systems Command |
| 671-00023 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| 023-7507 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 2507294 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2-023 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 1000230270 | C/1 Advisory reference — outside the item-of-supply concept Trelleborg Sealing Solutions (uk) Ltd |
| 2-023N219-7 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
| 2507294-85 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2-023 N674-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 2-023 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 634862 | 5/9 Secondary reference Wiggins Lift Co Inc |
| AS568-023 | 5/9 Secondary reference U.S. Government activity |
| 2507294-85 | 5/9 Secondary reference Parco, Llc |
| AS568-023 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-023N674-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 023-7507 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-023/N674-70 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-113-1320 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-01-113-1320 has 4 manufacturer part numbers on file: SM54627-112 (Thales Uk Limited Dba Thales Uk Ltd Optronics), 2507294-85 (Parker-Hannifin Corp Div O-Ring Division), 48859 (Kollmorgen Aerospace & Defence Group), 2507294-85 (Parker Brownsville Servicio S.a. De C.v.).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-669-9623, 5305-01-698-7164. 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.
NSN 5331-01-113-1320 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.