The Clamp,bridge, cataloged under National Stock Number 5340-00-395-3000, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Amec Foster Wheeler North America Corp. Dba Foster Wheeler. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-395-3000 |
| Primary Part Number | NY420-959-978 |
| Item Name | Clamp,bridge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Amec Foster Wheeler North America Corp. Dba Foster Wheeler |
| Status | ACTIVE |
| Inside Length | 2.000 INCHES NOMINAL IN |
| Long Leg Height | 0.875 INCHES NOMINAL IN |
| Hole Depth | 0.438 INCHES NOMINAL IN |
| Style Designator | OFFSET |
| Hole Width | 0.563 INCHES NOMINAL IN |
| Hole Length | 0.750 INCHES NOMINAL IN |
| Short Leg Height | 0.563 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| NY420-959-978 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| NY420-964-4PC978 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| Reference | Meaning |
|---|---|
| 5000S5102F841581FIG1SIZE7-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-395-3000 is a Clamp,bridge, manufactured by Amec Foster Wheeler North America Corp. Dba Foster Wheeler, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-395-3000 has 2 manufacturer part numbers on file: NY420-959-978 (Amec Foster Wheeler North America Corp. Dba Foster Wheeler), NY420-964-4PC978 (Amec Foster Wheeler North America Corp. Dba Foster Wheeler).
Key specifications for NY420-959-978: Inside Length: 2.000 INCHES NOMINAL IN; Long Leg Height: 0.875 INCHES NOMINAL IN; Hole Depth: 0.438 INCHES NOMINAL IN; Style Designator: OFFSET. 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.