The Handle,manual Control, cataloged under National Stock Number 5340-01-499-5579, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-499-5579 |
| Primary Part Number | 512-6903594-20 |
| Item Name | Handle,manual Control |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.250 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.060 INCHES NOMINAL IN |
| Mounting Facility Length | 1.000 INCHES NOMINAL IN |
| Mounting Method | PIN(S) |
| Style Designator | TUBULAR |
| Material Document and Classification | QQ-S-763A CL-304, COND-A FED SPEC ALL MATERIAL RESPONSES OVERALL A |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 512-6903594-20 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6903594 | D/9 Drawing number reference only Naval Sea Systems Command |
| B643-2012-20 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-499-5579 is a Handle,manual Control, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-499-5579 has 1 manufacturer part number on file: 512-6903594-20 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 4330-01-499-5945, 4330-01-499-5949, 3120-01-499-8552. Verify interchangeability with system specifications before substitution.
Key specifications for 512-6903594-20: Mounting Facility Diameter: 0.250 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 5.060 INCHES NOMINAL IN; Mounting Facility Length: 1.000 INCHES NOMINAL IN; Mounting Method: PIN(S). 8 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.