The Gasket, cataloged under National Stock Number 5330-00-684-2623, 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 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-684-2623 |
| Primary Part Number | 332538 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Crest Good Manufacturing Co Inc |
| Status | ACTIVE |
| FSC Application Data | REGULATOR ASSY,OXYGEN |
| Cross-Sectional Thickness | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | METAL WITH SOFT FILLER |
| Outside Diameter | 0.695 INCHES NOMINAL IN |
| Aperture Diameter | 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Material | ASBESTOS AND 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 |
|---|---|
| 332538 | Crest Good Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 332538 | 3/9 Design control — primary reference Saint-Gobain Performance Plastics Corporation Div Engineered Polymers |
| 332538 | 5/9 Secondary reference Parker Hannifin Corp Seal Group Gasket Div |
| 332538 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 332538 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 332538 | 5/9 Secondary reference Astral Electronics Inc |
| 332538 | 5/9 Secondary reference F and C Sales Inc |
NSN 5330-00-684-2623 is a Gasket, manufactured by Crest Good Manufacturing Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-684-2623 has 1 manufacturer part number on file: 332538 (Crest Good Manufacturing Co Inc).
Key specifications for 332538: FSC Application Data: REGULATOR ASSY,OXYGEN; Cross-Sectional Thickness: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: METAL WITH SOFT FILLER. 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.