The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-01-356-0138, is classified within Federal Supply Class 6145 (Wire and Cable, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Barcel/cdt. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: FT.
| Parameter | Value |
|---|---|
| NSN | 6145-01-356-0138 |
| Primary Part Number | LB-B1-4221 |
| Item Name | Cable,special Purpose,electrical |
| FSC / FSG | 6145 / 61 — Wire and Cable, Electrical |
| Manufacturer | Barcel/cdt |
| Status | ACTIVE |
| Round Conductor Size | 22 AWG SINGLE CONDUCTOR |
| Voltage Rating | 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR |
| Conductor Quantity | 1 |
| Strand Awg Size Per Conductor | 34 SINGLE CONDUCTOR |
| Material Document and Classification | ASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR |
| Material Document and Classification | ASTM B355 ASSN STD SINGLE MATERIAL RESPONSE FOURTH POSITION SHIELD BRAID METALLIC SINGLE CONDUCTOR |
| Cross-Sectional Shape Style | ROUND |
| Conductor Form | STRANDED SINGLE CONDUCTOR |
| Departure From Cited Document | AS MODIFIED BY OUTER JACKET COLOR AND COLOR BANDS ON BASIC WIRE |
| Strand Quantity Per Conductor | 19 SINGLE CONDUCTOR |
| Conductor Arrangement and Quantity | 1 SINGLES |
| Color | YELLOW THIRD POSITION COATING SINGLE CONDUCTOR |
| Color | WHITE SIXTH POSITION COATING SINGLE CONDUCTOR |
| Surface Treatment | NICKEL CORE CONDUCTOR SINGLE CONDUCTOR |
| Surface Treatment | NICKEL FOURTH POSITION SHIELD BRAID METALLIC SINGLE CONDUCTOR |
| Cross Section Outside Diameter | 0.071 INCHES NOMINAL IN |
| Material | PLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE SECOND POSITION TAPE SINGLE CONDUCTOR |
| Material | COPPER CORE CONDUCTOR SINGLE CONDUCTOR |
| Material | COPPER FOURTH POSITION SHIELD BRAID METALLIC SINGLE CONDUCTOR |
| Material | PLASTIC POLYIMIDE THIRD POSITION COATING SINGLE CONDUCTOR |
| Material | PLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE FIFTH POSITION TAPE SINGLE CONDUCTOR |
| Material | PLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE FIRST POSITION TAPE SINGLE CONDUCTOR |
| Material | PLASTIC SIXTH POSITION COATING SINGLE CONDUCTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | FT |
| Acquisition advice code | JN |
| Weight | 0.0072 lbs |
| Cube | 0.0006 cu ft |
| Part Number | Manufacturer |
|---|---|
| B1-0061 | Nexans Aerospace Usa Llc (USA) |
| LB-B1-4221 PRIMARY | Barcel/cdt (USA) |
| LE572-0053-4221 | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| 22721/20079KK1 | 5/2 Secondary reference U.S. Government activity |
| 30-90489/22 | 3/9 Design control — primary reference Champlain Cable Corp Sub of Huber and Suhner Inc |
NSN 6145-01-356-0138 is a Cable,special Purpose,electrical, manufactured by Barcel/cdt, classified under FSC 6145, Wire and Cable, Electrical. Status: active.
NSN 6145-01-356-0138 has 3 manufacturer part numbers on file: B1-0061 (Nexans Aerospace Usa Llc), LB-B1-4221 (Barcel/cdt), LE572-0053-4221 (The Boeing Company Div Legacy Am&m).
Key specifications for LB-B1-4221: Round Conductor Size: 22 AWG SINGLE CONDUCTOR; Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR; Conductor Quantity: 1; Strand Awg Size Per Conductor: 34 SINGLE CONDUCTOR. 23 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.