The Washer,seal, cataloged under National Stock Number 5310-01-510-7249, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Circor Aerospace Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-510-7249 |
| Primary Part Number | SE-11210-10 |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Circor Aerospace Inc |
| Status | ACTIVE |
| Style Designator | CONCAVE |
| Material | COPPER OVERALL |
| 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 |
|---|---|
| SE-11210-10 PRIMARY | Circor Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 11210-10 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Sei Products |
| SE-11210-10 | 3/9 Design control — primary reference Circor Aerospace, Inc. Dba Sei Products |
NSN 5310-01-510-7249 is a Washer,seal, manufactured by Circor Aerospace Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-510-7249 has 1 manufacturer part number on file: SE-11210-10 (Circor Aerospace Inc).
Key specifications for SE-11210-10: Style Designator: CONCAVE; Special Features: NAME ASSIGNED BY MANUFACTURER WASHER SEALNAME ASSIGNED BY MANUFACTURER WASHER SEAL; Material: COPPER OVERALL. 2 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.