The Gasket, cataloged under National Stock Number 5330-01-472-4527, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-472-4527 |
| Primary Part Number | AS1895/7-350 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 1, 2, OR 3, ELECTROPOLISH OR MECHANICAL POLISH FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Thickness | 0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | ASM 5589 OR 5596 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 3.749 INCHES NOMINAL IN |
| Aperture Diameter | 3.458 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | NICKEL ALLOY 718 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 |
|---|---|
| AS1895/7-350 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS1895 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS1895/7-350 | 3/9 Design control — primary reference U.S. Government activity |
| 5330PL1978734 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-01-472-4527 is a Gasket, manufactured by Sae International Dba Sae International, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-472-4527 has 1 manufacturer part number on file: AS1895/7-350 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-626-1069. Verify interchangeability with system specifications before substitution.
Key specifications for AS1895/7-350: Surface Treatment Document and Classification: QQ-P-416, TYPE 1, 2, OR 3, ELECTROPOLISH OR MECHANICAL POLISH FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Thickness: 0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: ASM 5589 OR 5596 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.