The Coupler,modular Jack,electrical, cataloged under National Stock Number 5935-01-262-9939, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-262-9939 |
| Primary Part Number | 1251-8408 |
| Item Name | Coupler,modular Jack,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| General Characteristics Item Description | THERMOPLASTIC HOUSING,PHOSPHOROUS BRONZE,GOLD PLATED CONTACTS; 1.290 IN. NOM LG; 0.700 IN. NOM H; 1.020 IN. NOM W IN |
| Precious Material | GOLD |
| Precious Material and Weight | 0.030 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1251-8408 PRIMARY | Keysight Technologies Inc (USA) |
| 553737-1 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1251-8408 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1251-8408 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| STCC64D074-1 | 5/9 Secondary reference Lockheed Martin Corp |
NSN 5935-01-262-9939 is a Coupler,modular Jack,electrical, manufactured by Keysight Technologies Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-262-9939 has 2 manufacturer part numbers on file: 1251-8408 (Keysight Technologies Inc), 553737-1 (Te Connectivity Corporation).
Key specifications for 1251-8408: General Characteristics Item Description: THERMOPLASTIC HOUSING,PHOSPHOROUS BRONZE,GOLD PLATED CONTACTS; 1.290 IN. NOM LG; 0.700 IN. NOM H; 1.020 IN. NOM W IN; Precious Material: GOLD; Precious Material and Weight: 0.030 GOLD GRAINS, TROY; Precious Material and Location: CONTACT SURFACES GOLD. 4 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.