The Gasket, cataloged under National Stock Number 5330-00-941-0845, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Crest Good Manufacturing Co Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-941-0845 |
| Primary Part Number | 510789 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Crest Good Manufacturing Co Inc |
| Status | ACTIVE |
| FSC Application Data | ENGINE,JET,AIRCRAFT |
| Cross-Sectional Thickness | 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 0.673 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN |
| Aperture Diameter | 0.443 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | COPPER ALLOY 110 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 |
|---|---|
| 510789 | Tokyo Judoi Kogyo K.k. (JPN) |
| 510789 PRIMARY | Crest Good Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 510789 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 510789 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 510789 | 5/9 Secondary reference Tokyo Judogi Kogyo Co. |
NSN 5330-00-941-0845 is a Gasket, manufactured by Crest Good Manufacturing Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-941-0845 has 2 manufacturer part numbers on file: 510789 (Tokyo Judoi Kogyo K.k.), 510789 (Crest Good Manufacturing Co Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-353-3598, 4440-01-567-3955, 4220-01-700-1364. Verify interchangeability with system specifications before substitution.
Key specifications for 510789: FSC Application Data: ENGINE,JET,AIRCRAFT; Cross-Sectional Thickness: 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.