The Gasket, cataloged under National Stock Number 5330-01-305-4603, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-305-4603 |
| Primary Part Number | 4075296 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.007 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN |
| Slot Quantity | 5 |
| Style Designator | SLOTTED BOLT HOLES |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN |
| Aperture Diameter | 2.323 INCHES MINIMUM AND 2.343 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 3.000 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 201 OVERALL |
| Slot Width | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 4075296 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0797257 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-01-305-4603 is a Gasket, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-305-4603 has 1 manufacturer part number on file: 4075296 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4075296: Cross-Sectional Thickness: 0.007 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN; Slot Quantity: 5; Style Designator: SLOTTED BOLT HOLES; Cross-Sectional Shape Style: RECTANGULAR METAL. 9 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.