The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-331-0856, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-331-0856 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| FSC Application Data | ENGINE MODEL J85 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5053T22P01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1-1156-203 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-01-331-0856 is a Seal Assembly,shaft,spring Loade, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-331-0856: FSC Application Data: ENGINE MODEL J85; End Item Identification: AIRCRAFT MODEL T-2C,T-38. 1 specification is 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.
NSN 4320-01-331-0856 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.