The Retainer,packing, cataloged under National Stock Number 5330-01-453-7140, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps). Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-453-7140 |
| Primary Part Number | 4274P94A7339A |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| Status | ACTIVE |
| Cross-Sectional Height | 0.893 INCHES MINIMUM AND 0.897 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | U WITH O-RING |
| Peripheral Diameter | 8.735 INCHES NOMINAL IN |
| Center Hole Diameter | 7.531 INCHES NOMINAL IN |
| Material | RUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR 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 |
|---|---|
| 4274P94A7339A PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 7486898-7 | Naval Sea Systems Command (USA) |
| 4274P94A7339 | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 400-7486898-7 | Naval Sea Systems Command (USA) |
| 400-7094157 PC1,2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4274P94A7339A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-453-7140 is a Retainer,packing, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-453-7140 has 5 manufacturer part numbers on file: 4274P94A7339A (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 7486898-7 (Naval Sea Systems Command), 4274P94A7339 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 400-7486898-7 (Naval Sea Systems Command), 400-7094157 PC1,2 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-540-4583. Verify interchangeability with system specifications before substitution.
Key specifications for 4274P94A7339A: Cross-Sectional Height: 0.893 INCHES MINIMUM AND 0.897 INCHES MAXIMUM IN; Cross-Sectional Shape Style: U WITH O-RING; Peripheral Diameter: 8.735 INCHES NOMINAL IN; Special Features: INTERNALLY LUBED. 5 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.