The Washer,stem, cataloged under National Stock Number 4470-00-945-0306, is classified within Federal Supply Class 4470 (Nuclear Reactors) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4470-00-945-0306 |
| Item Name | Washer,stem |
| FSC / FSG | 4470 / 44 — Nuclear Reactors |
| Status | ACTIVE |
| Special Test Features | TESTED IN ACCORDANCE W/MIL-Q-9858A A |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9940-12-1 | 3/9 Design control — primary reference U.S. Government activity |
| 9940-12-1SPCLN | 5/9 Secondary reference U.S. Government activity |
| N10508BPC9 | 5/9 Secondary reference U.S. Government activity |
| N-10508-B PIECE 18 | 5/9 Secondary reference U.S. Government activity |
NSN 4470-00-945-0306 is a Washer,stem, classified under FSC 4470, Nuclear Reactors. Status: active.
Key specifications for 4470-00-945-0306: Special Test Features: TESTED IN ACCORDANCE W/MIL-Q-9858A A; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPECIAL TEST FEATURES. 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.