The Packing,preformed, cataloged under National Stock Number 5330-01-162-9754, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-162-9754 |
| Primary Part Number | 2-279C557-70 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -45.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Cross-Sectional Shape Style | O-RING |
| Peripheral Diameter | 13.189 INCHES MINIMUM AND 13.335 INCHES MAXIMUM IN |
| Center Hole Diameter | 12.984 INCHES MINIMUM AND 13.014 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2-279C557-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 1N141300072 | Wass Srl (ITA) |
| Reference | Meaning |
|---|---|
| 714387-1 | 7/2 Vendor item drawing reference Raytheon Company Div Rmd Strategic |
| K70-0020 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-279C873-70 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-279 AMS3209 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-162-9754 is a Packing,preformed, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-162-9754 has 2 manufacturer part numbers on file: 2-279C557-70 (Parker-Hannifin Corp Div O-Ring Division), 1N141300072 (Wass Srl).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-258-8987. Verify interchangeability with system specifications before substitution.
Key specifications for 2-279C557-70: Temp Rating: -45.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Cross-Sectional Shape Style: O-RING; Peripheral Diameter: 13.189 INCHES MINIMUM AND 13.335 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.