The O-Ring, cataloged under National Stock Number 5331-01-145-1617, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (CAGE 1CA39); Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (CAGE 1W025); Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (CAGE 76823); Northrop Grumman Systems Corporation (CAGE 26512); Parco, Llc (CAGE 77308) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-145-1617 |
| Primary Part Number | GS570J3G10 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Northrop Grumman Systems Corporation |
| 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 |
|---|---|
| 3-910S604-70 | Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (USA) |
| 07A568-910S | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 07A568-910S | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| GS570J3G10 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| B86002-910S | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-910S604-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| ARP568-910TH116 7 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-145-1617 is a O-Ring, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-145-1617 has 5 manufacturer part numbers on file: 3-910S604-70 (Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility), 07A568-910S (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 07A568-910S (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), GS570J3G10 (Northrop Grumman Systems Corporation), B86002-910S (Parco, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-246-3897. 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.