The Terminal Block,electrical, cataloged under National Stock Number 2920-01-388-5639, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-388-5639 |
| Primary Part Number | 12420236 |
| Item Name | Terminal Block,electrical |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS TERMINALS, 24.0 MM H, 434.0 MM W, 26.0 MM LG MM |
| 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 |
|---|---|
| 12420236 | Amz Alabama Inc. (USA) |
| 12420236 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| Reference | Meaning |
|---|---|
| 15195 | 3/9 Design control — primary reference Mcgraw Edison Co Usd Opns Sub of Cooper Industries |
| 12420236 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2920-01-388-5639 is a Terminal Block,electrical, manufactured by Amz Alabama Inc., classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-388-5639 has 2 manufacturer part numbers on file: 12420236 (Amz Alabama Inc.), 12420236 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6105-01-546-6441, 5930-01-645-5210, 1005-01-655-5524. Verify interchangeability with system specifications before substitution.
Key specifications for 12420236: General Characteristics Item Description: BRASS TERMINALS, 24.0 MM H, 434.0 MM W, 26.0 MM LG MM. 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.
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.