The Load Crew Trainer, cataloged under National Stock Number 1325-01-539-9778, is classified within Federal Supply Class 1325 (Bombs) of the Ammunition and Explosives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1325-01-539-9778 |
| Primary Part Number | 3891AS101 |
| Item Name | Load Crew Trainer |
| FSC / FSG | 1325 / 13 — Bombs |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Model Number | KMU-558(D-5)/B |
| Package Reference Number | CNU-589/E |
| Gross Weight | 419.58 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3891AS101 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1325-01-539-9778 is a Load Crew Trainer, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1325, Bombs. Status: active.
NSN 1325-01-539-9778 has 1 manufacturer part number on file: 3891AS101 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3891AS101: Model Number: KMU-558(D-5)/B; Special Features: A VERSION OF KMU-558,USED BY ASSY & LOAD CREWS.INCLUDES A HARDBACK & LEFT & RIGHT AEROSURFACE ASSYS.; Package Reference Number: CNU-589/E; End Item Identification: GBU-31(V)4/B NAVY. 3 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.
NSN 1325-01-539-9778 has DEMIL Code D. 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.