The Retainer,packing, cataloged under National Stock Number 5330-01-318-7485, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-318-7485 |
| Primary Part Number | 4073900 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Outer Groove Depth | 0.136 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.259 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 4.815 INCHES MINIMUM AND 4.817 INCHES MAXIMUM IN |
| Outer Groove Width | 0.065 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.710 INCHES MINIMUM AND 3.810 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| 4073900 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4073900 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0673223 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-01-318-7485 is a Retainer,packing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-318-7485 has 2 manufacturer part numbers on file: 4073900 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4073900 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4073900: Outer Groove Depth: 0.136 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN; Cross-Sectional Height: 0.259 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 4.815 INCHES MINIMUM AND 4.817 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.