The Key Set,socket Head Screw, cataloged under National Stock Number 5120-00-973-0780, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5120-00-973-0780 |
| Primary Part Number | AW1015CK |
| Item Name | Key Set,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | ACTIVE |
| Handle Type | L-STYLE |
| Key Characteristic | CONTAINS HEX KEYS SIZE 0.028, 0.035, 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN |
| Features Provided | SHORT SERIES |
| Key Quantity | 15 |
| Container Type | BAG |
| 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 |
|---|---|
| AW1015CK | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| AW1015AK | Sna Germany Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 5120-00-973-0780 | 3/2 Design control — primary reference U.S. Government activity |
| GGG-K-275 | 5/9 Secondary reference U.S. Government activity |
| GGG-K-275 TY1CL1 | 5/9 Secondary reference U.S. Government activity |
| 666 | 5/9 Secondary reference Allen Mfg Co Sub of Chicago Pneumatic Tool Co |
| 84666 | 5/9 Secondary reference Allen Mfg Co Sub of Chicago Pneumatic Tool Co |
NSN 5120-00-973-0780 is a Key Set,socket Head Screw, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-973-0780 has 2 manufacturer part numbers on file: AW1015CK (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), AW1015AK (Sna Germany Gmbh).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-355-2058, 5331-01-718-7556. Verify interchangeability with system specifications before substitution.
Key specifications for AW1015CK: Handle Type: L-STYLE; Key Characteristic: CONTAINS HEX KEYS SIZE 0.028, 0.035, 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN; Features Provided: SHORT SERIES; Key Quantity: 15. 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.