The Washer,seal, cataloged under National Stock Number 5310-01-574-9776, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Aztec Manufacturing, Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-574-9776 |
| Primary Part Number | SJN075027XT |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Aztec Manufacturing, Inc |
| Status | ACTIVE |
| Supplementary Features | TEMP RANGE-M45F DEG TO 250F DEG |
| Hardness Rating | 70.0 DUROMETER NOMINAL70.0 DUROMETER NOMINAL |
| Outside Diameter | 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Material | STEEL CORROSION RESISTING BODY |
| Material | RUBBER NEOPRENE SEALING ELEMENT |
| Hole Diameter | 0.275 INCHES NOMINAL0.275 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 94709A416 | Mcmaster-Carr Supply Co (USA) |
| SJN075027XT PRIMARY | Aztec Manufacturing, Inc (USA) |
| Reference | Meaning |
|---|---|
| V043566 | D/9 Drawing number reference only Ludlum Measurements, Inc. Dba Vpi Technology Div Vpi Technology |
NSN 5310-01-574-9776 is a Washer,seal, manufactured by Aztec Manufacturing, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-574-9776 has 2 manufacturer part numbers on file: 94709A416 (Mcmaster-Carr Supply Co), SJN075027XT (Aztec Manufacturing, Inc).
Key specifications for SJN075027XT: Overall Height: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Supplementary Features: TEMP RANGE-M45F DEG TO 250F DEG; Hardness Rating: 70.0 DUROMETER NOMINAL70.0 DUROMETER NOMINAL; Outside Diameter: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.