The Splice,conductor, cataloged under National Stock Number 5940-00-258-5902, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Installation Products Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5940-00-258-5902 |
| Primary Part Number | 271-30630-11 |
| Item Name | Splice,conductor |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Precious Material | SILVER |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Maximum Conductor Size Accommodated | 300 MCM |
| Basic Shape Style | CRIMP |
| Nondefinitive Spec/std Data | CCBC TYPE AND 300 SIZE |
| Electrical Insulation Feature | UNINSULATED |
| Conductor Accommodation Type | STRAIGHT BARREL ALL ENDS |
| Surface Treatment | SILVER OVERALL SINGLE LAYER |
| Precious Material and Location | FINISH O/A SILVER |
| Material | COPPER OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 271-30630-11 | Abb Installation Products Inc (USA) |
| 322279 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| MILE16366 | 5/9 Secondary reference U.S. Government activity |
| MIL-T-16366 | 4/1 Identification reference U.S. Government activity |
NSN 5940-00-258-5902 is a Splice,conductor, manufactured by Abb Installation Products Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-258-5902 has 2 manufacturer part numbers on file: 271-30630-11 (Abb Installation Products Inc), 322279 (Te Connectivity Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5999-00-518-6798. Verify interchangeability with system specifications before substitution.
Key specifications for 271-30630-11: Overall Length: 4.125 INCHES IN; Precious Material: SILVER; Precious Material and Weight: 0.040 SILVER GRAINS, TROY; Maximum Conductor Size Accommodated: 300 MCM. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.