The Wire Wrapping and Unwrapping Too, cataloged under National Stock Number 5120-01-084-6940, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Jdv Products, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-084-6940 |
| Primary Part Number | HSR30 |
| Item Name | Wire Wrapping and Unwrapping Too |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Jdv Products, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | FOR 30 AWG WIRE; STANDARD WRAP; 0.036 IN. (0.25MM) TERMINAL HOLE DIA; 1.50 IN. (38.1MM) TERMINAL HOLE DEPTH; WITH WIRE STRIPPING FEATURE MM |
| 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 |
|---|---|
| 544-005 | Rs Components Limited (GBR) |
| 122X920 | Specialized Products Company Dba Specialized Products Co (USA) |
| HSR30 PRIMARY | Jdv Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| WSU-30 | 5/9 Secondary reference O K Intl Inc |
| WSU-30 | 5/9 Secondary reference Jonard Industries Corporation Dba Jonard Tools |
NSN 5120-01-084-6940 is a Wire Wrapping and Unwrapping Too, manufactured by Jdv Products, Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-084-6940 has 3 manufacturer part numbers on file: 544-005 (Rs Components Limited), 122X920 (Specialized Products Company Dba Specialized Products Co), HSR30 (Jdv Products, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 8465-01-220-1419, 4810-01-228-3503. Verify interchangeability with system specifications before substitution.
Key specifications for HSR30: General Characteristics Item Description: FOR 30 AWG WIRE; STANDARD WRAP; 0.036 IN. (0.25MM) TERMINAL HOLE DIA; 1.50 IN. (38.1MM) TERMINAL HOLE DEPTH; WITH WIRE STRIPPING FEATURE MM. 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.