The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-245-3348, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-245-3348 |
| Primary Part Number | B4021591-17 |
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Terminal Type | PLUG-IN |
| Structural Design | NONSWITCHING |
| Precious Material | GOLD |
| Overall Thickness | 0.113 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN |
| Contact Quantity | 17 |
| Mounting Configuration | SEVENTEEN PINS PLUG-IN |
| Precious Material and Location | TERMINAL SURFACES GOLD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| B4021591-17 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| 1-102976-7 | Te Connectivity Corporation (USA) |
| T540 016 117 | Lockheed Martin Librascope Corporation (USA) |
| CN-B0066-017 | Raytheon E-Systems, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1-87220-7 | 5/9 Secondary reference Te Connectivity Corporation |
| 65500-117 | 5/9 Secondary reference Fci Usa, Inc Dba Fci Usa Llc Div Fci Usa Llc |
NSN 5999-01-245-3348 is a Contact Assembly,electrical, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-245-3348 has 4 manufacturer part numbers on file: B4021591-17 (Department of the Army Hq United States Army Communications Research and Development Command), 1-102976-7 (Te Connectivity Corporation), T540 016 117 (Lockheed Martin Librascope Corporation), CN-B0066-017 (Raytheon E-Systems, Inc).
Key specifications for B4021591-17: Overall Height: 0.405 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN; Terminal Type: PLUG-IN; Structural Design: NONSWITCHING; Precious Material: GOLD. 7 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.