The Gasket, cataloged under National Stock Number 5330-01-227-0607, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-227-0607 |
| Primary Part Number | MS9372-021 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Thickness | 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Style Designator | CIRCULAR |
| Material Document and Classification | AMS 5570 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | HOLLOW |
| Outside Diameter | 0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN |
| Aperture Diameter | 0.554 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Precious Material and Location | EXTERNAL SURFACES SILVER |
| Material | STEEL COMP 321 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 |
|---|---|
| MS9372-021 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| MS9372-021 | 3/9 Design control — primary reference U.S. Government activity |
| MS9372-021 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS9372 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 5330PL0929698 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 6784419-4 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5330-01-227-0607 is a Gasket, manufactured by Sae International Dba Sae International, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-227-0607 has 1 manufacturer part number on file: MS9372-021 (Sae International Dba Sae International).
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-387-3347, 5330-01-448-9388, 5330-01-490-5831. Verify interchangeability with system specifications before substitution.
Key specifications for MS9372-021: Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Thickness: 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Precious Material: SILVER; Style Designator: CIRCULAR. 11 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.