The Trainer,guided Missile Maintenan, cataloged under National Stock Number 6920-01-121-3628, is classified within Federal Supply Class 6920 (Armament Training Devices) of the Training Aids and Devices group. The manufacturer of record is Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6920-01-121-3628 |
| Primary Part Number | A/E37U-T21 |
| Item Name | Trainer,guided Missile Maintenan |
| FSC / FSG | 6920 / 69 — Armament Training Devices |
| Manufacturer | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
| Status | ACTIVE |
| Functional Description | USED TO TRAIN THE MISSILE SYSTEMS ANALYST/SPECIALST/TECHNICIAN IN THE CHECKOUT, FAULT ISOLATION, TROUBLE SHOOTING AND REPAIR VERIFICATION CHECKOUT PROCEDURES AND TECHNIQUES OF THE ALCM MISSILE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A/E37U-T21 | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc (USA) |
| Reference | Meaning |
|---|---|
| 232-21207-5 | 3/2 Design control — primary reference U.S. Government activity |
| 232-21207-1 | 5/9 Secondary reference U.S. Government activity |
NSN 6920-01-121-3628 is a Trainer,guided Missile Maintenan, manufactured by Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc, classified under FSC 6920, Armament Training Devices. Status: active.
NSN 6920-01-121-3628 has 1 manufacturer part number on file: A/E37U-T21 (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc).
1 possible match (shared part number, not a government interchangeability claim): 6920-01-142-3717. Verify interchangeability with system specifications before substitution.
Key specifications for A/E37U-T21: Special Features: HAS SAME DIMENSIONS, WEIGHT AND CENTER GRAVITY AS ACTUAL MISSILE LESS WARHEAD, FUEL AND LIVE ORDINANCE; MFG NAME TRAINER,MISSILE MAINTENANCE; Functional Description: USED TO TRAIN THE MISSILE SYSTEMS ANALYST/SPECIALST/TECHNICIAN IN THE CHECKOUT, FAULT ISOLATION, TROUBLE SHOOTING AND REPAIR VERIFICATION CHECKOUT PROCEDURES AND TECHNIQUES OF THE ALCM MISSILE. 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 6920-01-121-3628 has DEMIL Code C. 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.