The Wire Marker Book, cataloged under National Stock Number 6145-01-520-8642, 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 Mcmaster-Carr Supply Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6145-01-520-8642 |
| Primary Part Number | 5945T73 |
| Item Name | Wire Marker Book |
| FSC / FSG | 6145 / 61 — Wire and Cable, Electrical |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Color | WHITE |
| 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 |
|---|---|
| 5945T73 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 6145-01-520-8642 is a Wire Marker Book, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6145, Wire and Cable, Electrical. Status: active.
NSN 6145-01-520-8642 has 1 manufacturer part number on file: 5945T73 (Mcmaster-Carr Supply Co).
1 possible match (shared part number, not a government interchangeability claim): 6145-01-604-1904. Verify interchangeability with system specifications before substitution.
Key specifications for 5945T73: Overall Length: 1.500 INCHES NOMINAL IN; Overall Width: 0.250 INCHES NOMINAL IN; Color: WHITE; Special Features: VINYL-COATED CLOTH; ADHESIVE BACKING; 0.007 INCH THICK; BOOK CONTAINS 10 MARKERS; CHARACTERS 1-45 IN. 1 specification is 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.