The Contact Strip,printed Wiring Com, cataloged under National Stock Number 5999-01-166-2980, 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 Keysight Technologies Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-166-2980 |
| Primary Part Number | 1251-4820 |
| Item Name | Contact Strip,printed Wiring Com |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SILICON CASE; CONTACT MATERIAL,COPPER GOLD PLATED; 0.880 IN. LG; 0.130 IN. W; 0.118 IN. H IN |
| Precious Material | GOLD |
| Criticality Code Justification | FEAT |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Precious Material and Location | CONTACT 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 | Y |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0042 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1251-4820 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 485344-1 | 5/9 Secondary reference Te Connectivity Corporation |
| 1251-4820 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 1251-4820 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5999-01-166-2980 is a Contact Strip,printed Wiring Com, manufactured by Keysight Technologies Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-166-2980 has 1 manufacturer part number on file: 1251-4820 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-350-4922. Verify interchangeability with system specifications before substitution.
Key specifications for 1251-4820: General Characteristics Item Description: SILICON CASE; CONTACT MATERIAL,COPPER GOLD PLATED; 0.880 IN. LG; 0.130 IN. W; 0.118 IN. H IN; Precious Material: GOLD; Criticality Code Justification: FEAT; Precious Material and Weight: 0.005 GOLD GRAINS, TROY. 5 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.