The Holder,sheet Metal,hole, cataloged under National Stock Number 5120-01-428-3330, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Us Air Tool Co., Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-428-3330 |
| Primary Part Number | 04-WNX-1/4 |
| Item Name | Holder,sheet Metal,hole |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Us Air Tool Co., Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MANUALLY OPERATED; WING NUT TYPE; FOR 1/4 IN. DIA HOLE; 0 TO 1/2 IN. GRIP RANGE; 2-7/8 IN. BODY LG; COPPER COLOR CODED; 1/4 IN. DRILL IN |
| 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 |
|---|---|
| 04-WNX-1/4 PRIMARY | Us Air Tool Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| WNX-1/4 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5120-01-428-3330 is a Holder,sheet Metal,hole, manufactured by Us Air Tool Co., Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-428-3330 has 1 manufacturer part number on file: 04-WNX-1/4 (Us Air Tool Co., Inc.).
Key specifications for 04-WNX-1/4: General Characteristics Item Description: MANUALLY OPERATED; WING NUT TYPE; FOR 1/4 IN. DIA HOLE; 0 TO 1/2 IN. GRIP RANGE; 2-7/8 IN. BODY LG; COPPER COLOR CODED; 1/4 IN. DRILL 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.