The Splice,conductor, cataloged under National Stock Number 5940-01-021-3221, 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 5 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-021-3221 |
| Primary Part Number | RSK301 |
| Item Name | Splice,conductor |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Identification Code Color | YELLOW |
| Basic Shape Style | CRIMP |
| Electrical Insulation Feature | INSULATING SLEEVE |
| Conductor Accommodation Type | STRAIGHT SPLIT BARREL SINGLE END |
| Material | PLASTIC INSULATION |
| 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 |
|---|---|
| RSK301 | Abb Ltd (GBR) |
| 998/4/85006/002 | Bae Systems (defence Systems) Ltd (GBR) |
| RSK301 PRIMARY | Abb Installation Products Inc (USA) |
| 9550114990 | Safran Helicopter Engines (FRA) |
| 63210239 | Weiss Technik Gmbh (DEU) |
| 84001079-003 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| RSK300 | 5/9 Secondary reference Abb Installation Products Inc |
| 8.35.208.07 | 5/9 Secondary reference Dsenergy Projects B.v. |
| 11568918-3 | 7/1 Vendor item drawing reference Us Army Aviation and Missile Command |
| 5613044 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 3210/239 | 5/9 Secondary reference Weiss Technik Gmbh |
| 5613047 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 13004058-5 | 7/1 Vendor item drawing reference Us Army Aviation and Missile Command |
| 17594-3 | C/1 Advisory reference — outside the item-of-supply concept Naval Electronic Systems Security Engineering Center |
| 2913929-3 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 8.35.208 | 5/9 Secondary reference Dsenergy Projects B.v. |
| RSK301 | 5/9 Secondary reference Carver Supply Inc. |
| 887C051439 | 5/1 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| RSK301 | 5/1 Secondary reference Right Find Inc Dba Right Find Inc |
| 5940PL0803775 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 84001079-003 | 7/9 Vendor item drawing reference U.S. Government activity |
| RSK301 | 5/9 Secondary reference Thomas and Betts Ltd |
NSN 5940-01-021-3221 is a Splice,conductor, manufactured by Abb Installation Products Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-021-3221 has 6 manufacturer part numbers on file: RSK301 (Abb Ltd), 998/4/85006/002 (Bae Systems (defence Systems) Ltd), RSK301 (Abb Installation Products Inc), 9550114990 (Safran Helicopter Engines), 63210239 (Weiss Technik Gmbh) and 1 more.
2 possible matches (shared part number, not a government interchangeability claim): 5940-01-172-2948, 2805-01-434-2467. Verify interchangeability with system specifications before substitution.
Key specifications for RSK301: Identification Code Color: YELLOW; Overall Length: 14.73 MILLIMETERS MM; Basic Shape Style: CRIMP; Electrical Insulation Feature: INSULATING SLEEVE. 5 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.