The Handwheel, cataloged under National Stock Number 5340-01-386-0473, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 15 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-386-0473 |
| Primary Part Number | DAA7278D087-001 |
| Item Name | Handwheel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Keyway Depth | 0.0997 INCHES MINIMUM AND 0.1047 INCHES MAXIMUM IN |
| Hub Outside Diameter | 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN |
| Handle Rotating Feature | INCLUDED |
| Hub Length | 1.454 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN |
| Handle Counterbalancing Weight | NOT INCLUDED |
| Spoke Angle in Deg | 45.0 |
| Ratchet | INCLUDED |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 7.940 INCHES MINIMUM AND 8.060 INCHES MAXIMUM IN |
| Drive Facility Style | SINGLE KEYWAY |
| Handwheel Style | SPOKES |
| Inside Diameter | 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN |
| Keyway Width | 0.1885 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN |
| Spoke Quantity | 6 |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| DAA7278D087-001 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5340-01-386-0473 is a Handwheel, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-386-0473 has 1 manufacturer part number on file: DAA7278D087-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA7278D087-001: Keyway Depth: 0.0997 INCHES MINIMUM AND 0.1047 INCHES MAXIMUM IN; Overall Height: 1.546 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN; Hub Outside Diameter: 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN; Handle Rotating Feature: INCLUDED. 15 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.