The Packing with Retainer, cataloged under National Stock Number 5330-01-320-4657, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-320-4657 |
| Primary Part Number | 4075770 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 6061 RETAINER |
| Material | RUBBER FLUOROSILICONE CLASS FQ PACKING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4069922 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4075770 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4069880 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4069922 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4075770 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4069880 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0673225 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5330PL1631612 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-01-320-4657 is a Packing with Retainer, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-320-4657 has 6 manufacturer part numbers on file: 4069922 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4075770 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4069880 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4069922 (Rtx Corporation Div Pratt & Whitney), 4075770 (Rtx Corporation Div Pratt & Whitney) and 1 more.
Key specifications for 4075770: End Item Identification: USED ON F100PW0229 ENGINES; Material: ALUMINUM ALLOY 6061 RETAINER; Material: RUBBER FLUOROSILICONE CLASS FQ PACKING. 2 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.