The Key,socket Head Screw, cataloged under National Stock Number 5120-00-596-9353, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-596-9353 |
| Primary Part Number | 540-7922-002 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Short Arm Length | 1.250 INCHES NOMINAL IN |
| Wrenching Surface Size | 0.094 INCHES NOMINAL SINGLE END IN |
| Style Designator | L-HANDLE |
| Blade Length | 2.266 INCHES NOMINAL IN |
| Wrenching Surface Shape | SPLINE SINGLE END EXTERNAL |
| Wrenching Surface Flute Quantity | 6 |
| Surface Treatment | CHROMIUM AND NICKEL AND OXIDE OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 540-7922-002 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| 366B4274 | 5/9 Secondary reference General Dynamics Mission Systems, Inc. Dba Gdms |
| 366B4274 | 5/9 Secondary reference U.S. Government activity |
NSN 5120-00-596-9353 is a Key,socket Head Screw, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-596-9353 has 1 manufacturer part number on file: 540-7922-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 540-7922-002: Short Arm Length: 1.250 INCHES NOMINAL IN; Wrenching Surface Size: 0.094 INCHES NOMINAL SINGLE END IN; Style Designator: L-HANDLE; Overall Length: 7.750 INCHES NOMINAL IN. 8 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.