The Crank,hand, cataloged under National Stock Number 5340-00-663-3871, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Pca Aerospace, Inc. Dba Pca Aerostructures Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-663-3871 |
| Primary Part Number | K2542179 |
| Item Name | Crank,hand |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Pca Aerospace, Inc. Dba Pca Aerostructures Company |
| Status | ACTIVE |
| Handle Style | ROUND WITH CAP |
| Handle Rotating Feature | NOT INCLUDED |
| Handle Length | 3.750 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN |
| Drive Width | 0.500 INCHES NOMINAL IN |
| Mounting Method | INTEGRAL HANDLE |
| Ratchet | NOT INCLUDED |
| Drive End Style | EXTERNAL |
| Drive Facility Style | SQUARE |
| Crank Throw Length | 5.750 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN |
| Arm Style | STRAIGHT |
| Material | STEEL OVERALL |
| Length From End to Arm Center | 2.000 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 |
|---|---|
| K2542179 | Pca Aerospace, Inc. Dba Pca Aerostructures Company (USA) |
| Reference | Meaning |
|---|---|
| K2542179 | 5/9 Secondary reference The Boeing Company |
| K2542179 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-663-3871 is a Crank,hand, manufactured by Pca Aerospace, Inc. Dba Pca Aerostructures Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-663-3871 has 1 manufacturer part number on file: K2542179 (Pca Aerospace, Inc. Dba Pca Aerostructures Company).
Key specifications for K2542179: Handle Style: ROUND WITH CAP; Handle Rotating Feature: NOT INCLUDED; Handle Length: 3.750 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN; Drive Width: 0.500 INCHES NOMINAL IN. 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.