The Test Set Subassembly,electrical, cataloged under National Stock Number 6625-01-231-2391, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is L3 Technologies, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 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 | 6625-01-231-2391 |
| Primary Part Number | 10-2128 |
| Item Name | Test Set Subassembly,electrical |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10-2128 PRIMARY | L3 Technologies, Inc. (USA) |
| 10-2204ITEM188 | L3 Technologies, Inc. (USA) |
NSN 6625-01-231-2391 is a Test Set Subassembly,electrical, manufactured by L3 Technologies, Inc., classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-231-2391 has 2 manufacturer part numbers on file: 10-2128 (L3 Technologies, Inc.), 10-2204ITEM188 (L3 Technologies, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-448-6894, 5340-01-671-8204. Verify interchangeability with system specifications before substitution.
Key specifications for 10-2128: Overall Length: 9.500 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN; Special Features: RESISTOR 1; LAMP 15; Part Name Assigned by Controlling Agency: TEST SET SUBASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.