The Contact,electrical, cataloged under National Stock Number 5999-01-239-5271, 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 Te Connectivity Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-239-5271 |
| Primary Part Number | 103171-5 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Mounting Method | FORCE FIT |
| Cable Entrance Diameter | 0.016 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY AND CONTACT |
| 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 | ZN |
| Weight | 0.0100 lbs |
| Cube | 0.0007 cu ft |
| Part Number | Manufacturer |
|---|---|
| 103171-5 | Te Connectivity Corporation (USA) |
| CN-B0133-001 | Raytheon E-Systems, Inc (USA) |
| Reference | Meaning |
|---|---|
| C20377-0013 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| C20377-0013 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| ES7748-11S | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| C20377-0013 | 3/9 Design control — primary reference Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
NSN 5999-01-239-5271 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-239-5271 has 2 manufacturer part numbers on file: 103171-5 (Te Connectivity Corporation), CN-B0133-001 (Raytheon E-Systems, Inc).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-294-0256. Verify interchangeability with system specifications before substitution.
Key specifications for 103171-5: Overall Height: 0.058 INCHES NOMINAL IN; Mounting Method: FORCE FIT; Overall Length: 0.445 INCHES NOMINAL IN; Overall Width: 0.068 INCHES NOMINAL IN. 3 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.