The Crank,hand, cataloged under National Stock Number 5340-01-155-4549, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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 | 5340-01-155-4549 |
| Primary Part Number | 5177044 |
| Item Name | Crank,hand |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Handle Rotating Feature | NOT INCLUDED |
| Drive Width | 0.512 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN |
| Ratchet | NOT INCLUDED |
| Drive End Style | EXTERNAL |
| Material Document and Classification | MIL-S-16974, GRADE 4130 MIL SPEC SINGLE MATERIAL RESPONSE ARM |
| Drive Facility Style | SQUARE |
| Crank Overall Length | 8.875 INCHES NOMINAL IN |
| Crank Throw Length | 8.000 INCHES NOMINAL IN |
| Arm Style | STRAIGHT |
| Drive End Outside Diameter | 0.875 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 ARM |
| Length From End to Arm Center | 8.440 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 5177044 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-155-4549 is a Crank,hand, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-155-4549 has 1 manufacturer part number on file: 5177044 (Naval Sea Systems Command).
Key specifications for 5177044: Handle Rotating Feature: NOT INCLUDED; Drive Width: 0.512 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN; Ratchet: NOT INCLUDED; Drive End Style: EXTERNAL. 12 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.