The Handle,manual Control, cataloged under National Stock Number 5340-00-420-3577, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Williams Aerospace & Manufacturing Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-420-3577 |
| Primary Part Number | 4N21296-101A |
| Item Name | Handle,manual Control |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Williams Aerospace & Manufacturing Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 4N21296-101A | Williams Aerospace & Manufacturing Inc (USA) |
| 4N2196-101A | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| 4N21296-101A | Lockheed Martin Aeroparts, Inc. Dba Lockheed Martin Aeroparts Inc (USA) |
| Reference | Meaning |
|---|---|
| 4N21296-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-420-3577 is a Handle,manual Control, manufactured by Williams Aerospace & Manufacturing Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-420-3577 has 3 manufacturer part numbers on file: 4N21296-101A (Williams Aerospace & Manufacturing Inc), 4N2196-101A (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co), 4N21296-101A (Lockheed Martin Aeroparts, Inc. Dba Lockheed Martin Aeroparts Inc).
Key specifications for 4N21296-101A: Special Features: RIGHT HAND RAIL;ASSY C/O:HANDLE;PIN;LANYARD;SCREW;NUT;WASHER;; End Item Identification: RAIL ASSEMBLY,AERIAL DELIVERY SYSTEM,PART NO. 4N21030-103D. 0 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.