The Packing,preformed, cataloged under National Stock Number 5330-00-726-3497, 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 8 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-726-3497 |
| Primary Part Number | AS28772-339 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Material Document and Classification | MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | DELTA |
| Peripheral Diameter | 3.645 INCHES NOMINAL IN |
| Center Hole Diameter | 3.210 INCHES MINIMUM AND 3.240 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| AS28772-339 PRIMARY | Sae International Dba Sae International (USA) |
| N304-7-339 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| PS1-30-5-339 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| AS28772 | 5/9 Secondary reference U.S. Government activity |
| 1183-339 | 5/2 Secondary reference U.S. Government activity |
| SAE-AS28772 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS28772-339 | 5/9 Secondary reference Sae International Dba Sae International |
| 1446-339 | 5/2 Secondary reference U.S. Government activity |
| AS28772 | 5/1 Secondary reference Sae International Dba Sae International |
| AS28772-339 | 3/9 Design control — primary reference U.S. Government activity |
| MS28772-339 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-726-3497 is a Packing,preformed, manufactured by Sae International Dba Sae International, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-726-3497 has 2 manufacturer part numbers on file: AS28772-339 (Sae International Dba Sae International), N304-7-339 (Parker-Hannifin Corp Div O-Ring Division).
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-802-8906, 5330-00-822-1788, 5330-00-958-3846. Verify interchangeability with system specifications before substitution.
Key specifications for AS28772-339: Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.