The Clamp,block,section, cataloged under National Stock Number 5340-01-518-8835, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-518-8835 |
| Primary Part Number | 6394279-02 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Clamping Hole Quantity | 11 |
| Distance From End to First Clamping Hole Center | 0.750 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE II, CLASS 2, COLOR:BLACK MIL SPEC SINGLE TREATMENT RESPONSE |
| Block Height | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | ASTM B221, 6061, TEMPER T6511 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Center to Center Distance Between First and Third Mounting Holes | 1.124 INCHES NOMINAL1.124 INCHES NOMINAL IN |
| Clamping Hole Diameter | 0.130 INCHES NOMINAL FIRST HOLE IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.188 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Center to Center Distance Between First and Second Mounting Holes | 1.124 INCHES NOMINAL1.124 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 6394279-02 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6394279 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5340-01-518-8835 is a Clamp,block,section, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-518-8835 has 1 manufacturer part number on file: 6394279-02 (Naval Sea Systems Command).
Key specifications for 6394279-02: Clamping Hole Quantity: 11; Distance From End to First Clamping Hole Center: 0.750 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625, TYPE II, CLASS 2, COLOR:BLACK MIL SPEC SINGLE TREATMENT RESPONSE; Block Height: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN. 15 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.