The Contact,electrical, cataloged under National Stock Number 5999-01-262-6020, 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 Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Contact,electrical |
| FSC / FSG | 5999 — Miscellaneous Electrical and Electronic Components (FSG 59) |
| Manufacturers | Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies (CAGE 55104); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200); Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc (CAGE 34222) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-262-6020 |
| Primary Part Number | 310-1601-520T |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies |
| Status | ACTIVE |
| Pin Diameter | 0.135 INCHES MINIMUM IN |
| Material | STEEL CORROSION RESISTING BODY |
| Material | BERYLLIUM CONTACT |
| Pin Length | 0.999 INCHES NOMINAL IN |
| 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 | ZZ |
| Weight | 0.0057 lbs |
| Cube | 0.0006 cu ft |
| Part Number | Manufacturer |
|---|---|
| 310-1601-520T PRIMARY | Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies (USA) |
| 12325121 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 0012-053-000 PRIMARY | Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc (USA) |
| Reference | Meaning |
|---|---|
| 12325121 | 5/9 Secondary reference Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc |
| 12325121 | 5/9 Secondary reference Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies |
NSN 5999-01-262-6020 is a Contact,electrical, manufactured by Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-262-6020 has 3 manufacturer part numbers on file: 310-1601-520T (Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies), 12325121 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 0012-053-000 (Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc).
Key specifications for 310-1601-520T: Pin Diameter: 0.135 INCHES MINIMUM IN; Special Features: MATERIAL: CONTACT AND CLIP: BERYLLIUM COPPER PER ASTM B194; HOOD: STEEL, STAINLESS, SHEET, TYPE 302 OR 305 PER ASTM A240; PASSIVATE PER ASTM A380; Part Name Assigned by Controlling Agency: CONTACT, ELECTRICAL CONNECTOR SOCKET PCB TYPE; End Item Identification: M1, M2, M3. 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.