NSN 5120-01-503-1228 · NIIN 015031228 · Part number AWT20A
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 55719
Government record, cited
NSN 5120-01-503-1228 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-503-1228. Manufacturer of record part number: AWT20A.
Also searched as5120-01-503-1228 ·
5120015031228 ·
NIIN 015031228 ·
01-503-1228 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · AWT20A · T-2
Wrenching Surface Shape: 6 POINT STAR BOTH ENDS EXTERNAL
Material: STEEL OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
NSN: 5120-01-503-1228
NIIN: 015031228
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: AWT20A
Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description
The Key,socket Head Screw, cataloged under National Stock Number 5120-01-503-1228, 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 3 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5120-01-503-1228
Primary Part Number
AWT20A
Item Name
Key,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
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
No interchangeability data on file.
Other items in FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642
ADAPTER,TORQUE WRENCH
5120-00-001-2644
ADAPTER,TORQUE WRENCH
5120-00-001-2650
INSERTER,SEAL
5120-00-001-2651
5120-00-001-2651 · Item name not on file
5120-00-001-2652
INSTALLING TOOL,SHAFT
5120-00-001-2653
REMOVER,PREFORMED PACKING
5120-00-001-2654
REMOVER,PREFORMED PACKING
5120-00-001-2655
SOCKET,WRENCH,FACE SPANNER
Frequently Asked Questions
What is NSN 5120-01-503-1228?
NSN 5120-01-503-1228 is a Key,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.
What part numbers are listed for NSN 5120-01-503-1228?
NSN 5120-01-503-1228 has 2 manufacturer part numbers on file: T-2 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc), AWT20A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
What are the specifications of AWT20A?
Key specifications for AWT20A: Style Designator: L-HANDLE; Overall Length: 2.250 INCHES NOMINAL IN; Wrenching Surface Shape: 6 POINT STAR BOTH ENDS EXTERNAL; Special Features: TORX SIZE T-20; 0.228 IN. FLUTE LG ON SHORT ARM IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-503-1228 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.