The Crank,hand, cataloged under National Stock Number 5340-01-041-4381, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 29 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-041-4381 |
| Primary Part Number | 12252238 |
| Item Name | Crank,hand |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Handle Style | BALL |
| Surface Treatment Document and Classification | TT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE HANDLE |
| Surface Treatment Document and Classification | TT-P-636 FED SPEC SINGLE TREATMENT RESPONSE ARM |
| Handle Rotating Feature | NOT INCLUDED |
| Handle Length | 1.750 INCHES NOMINAL IN |
| Shank Height | 0.560 INCHES NOMINAL IN |
| Mounting Method | STUD(S) HANDLE |
| Ratchet | NOT INCLUDED |
| Drive End Style | EXTERNAL |
| Material Document and Classification | FED STD 66, COMP B1112 FED STD SINGLE MATERIAL RESPONSE HANDLE PIN |
| Material Document and Classification | QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE HANDLE |
| Material Document and Classification | QQ-S-681, CLASS 65-35 FED SPEC SINGLE MATERIAL RESPONSE ARM |
| Mounting Facility Thread Quantity Per Inch | 16 |
| Drive Facility Style | COUNTERBORED |
| Counterbore Depth | 0.091 INCHES NOMINAL IN |
| Crank Overall Length | 3.108 INCHES NOMINAL IN |
| Counterbore Diameter | 0.690 INCHES NOMINAL IN |
| Crank Throw Length | 1.750 INCHES NOMINAL IN |
| Mounting Facility Thread Diameter | 0.375 INCHES NOMINAL IN |
| Inside Diameter | 0.498 INCHES NOMINAL IN |
| Mounting Facility | THREADED MOUNTING HOLES |
| Color | YELLOW HANDLE |
| Color | NATURAL HANDLE PIN |
| Color | RED AND BROWN ARM |
| Arm Style | OFFSET |
| Surface Treatment | CHROMATE ZINC HANDLE |
| Surface Treatment | PRIMER ARM |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Drive End Outside Diameter | 1.060 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12252238 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-041-4381 is a Crank,hand, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-041-4381 has 1 manufacturer part number on file: 12252238 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12252238: Handle Style: BALL; Surface Treatment Document and Classification: TT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE HANDLE; Surface Treatment Document and Classification: TT-P-636 FED SPEC SINGLE TREATMENT RESPONSE ARM; Handle Rotating Feature: NOT INCLUDED. 29 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.