The Clamp,block,section, cataloged under National Stock Number 5340-01-394-5998, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hansome Energy Systems Inc. Government technical data includes 6 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-394-5998 |
| Primary Part Number | HAN135-4 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hansome Energy Systems Inc |
| Status | ACTIVE |
| Clamping Hole Quantity | 2 |
| Distance From End to First Clamping Hole Center | 0.031 INCHES NOMINAL IN |
| Block Height | 0.038 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.031 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.281 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 |
|---|---|
| HAN135-4 PRIMARY | Hansome Energy Systems Inc (USA) |
NSN 5340-01-394-5998 is a Clamp,block,section, manufactured by Hansome Energy Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-394-5998 has 1 manufacturer part number on file: HAN135-4 (Hansome Energy Systems Inc).
Key specifications for HAN135-4: Clamping Hole Quantity: 2; Distance From End to First Clamping Hole Center: 0.031 INCHES NOMINAL IN; Block Height: 0.038 INCHES NOMINAL IN; Style Designator: RECTANGULAR. 6 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.