The Handle,bow, cataloged under National Stock Number 5340-01-478-1057, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eastern Co Div Eberhard Manufacturing. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-478-1057 |
| Primary Part Number | 4303-01 |
| Item Name | Handle,bow |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eastern Co Div Eberhard Manufacturing |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.790 INCHES NOMINAL IN |
| Mounting Facility Quantity | 2 |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.590 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Style Designator | CONCAVE |
| Handle Clearance | 1.180 INCHES NOMINAL IN |
| Color | BLACK COVER |
| Material | STEEL BODY |
| Material | PLASTIC POLYURETHANE COVER |
| 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 |
|---|---|
| 4303-01 PRIMARY | Eastern Co Div Eberhard Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 12421427 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 12421427 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12421422 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-478-1057 is a Handle,bow, manufactured by Eastern Co Div Eberhard Manufacturing, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-478-1057 has 1 manufacturer part number on file: 4303-01 (Eastern Co Div Eberhard Manufacturing).
Key specifications for 4303-01: Mounting Facility Diameter: 0.790 INCHES NOMINAL IN; Mounting Facility Quantity: 2; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.590 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 9 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.