The Clamp,block, cataloged under National Stock Number 5340-01-594-5686, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 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 | 5340-01-594-5686 |
| Primary Part Number | 1549430 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-16232 TYPE M CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Block Height | 0.484 INCHES NOMINAL IN |
| Special Test Features | APPLY PROTECTIVE COATING MIL-P-16232 TYPE M CLASS 1 & FINISH COAT ALL SURFACES WITH DRYING TYPE PRESERVATIVE OIL CONFORMING TO DWG 1603000 SO THAT SURFACES SHALL SUSTAIN A 4HR SALT SPRAY TEST |
| Style Designator | RECTANGULAR |
| Center to Center Distance Between First and Third Mounting Holes | 3.938 INCHES NOMINAL IN |
| Center to Center Distance Between First and Sixth Clamping Holes | 3.312 INCHES NOMINAL IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.250 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE ZINC |
| Material | STEEL COMP 1020 |
| 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 |
|---|---|
| 1549430 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5340-01-594-5686 is a Clamp,block, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-594-5686 has 1 manufacturer part number on file: 1549430 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1549430: Surface Treatment Document and Classification: MIL-P-16232 TYPE M CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Block Height: 0.484 INCHES NOMINAL IN; Special Test Features: APPLY PROTECTIVE COATING MIL-P-16232 TYPE M CLASS 1 & FINISH COAT ALL SURFACES WITH DRYING TYPE PRESERVATIVE OIL CONFORMING TO DWG 1603000 SO THAT SURFACES SHALL SUSTAIN A 4HR SALT SPRAY TEST; Style Designator: RECTANGULAR. 9 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.