The Clamp,bridge, cataloged under National Stock Number 5340-01-428-2127, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-428-2127 |
| Primary Part Number | 12412725 |
| Item Name | Clamp,bridge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Lug Hole Diameter | 0.290 INCHES NOMINAL IN |
| Distance From Outer Edge of Lug to Hole Center | 1.000 INCHES NOMINAL IN |
| Style Designator | U TYPE |
| Material Document and Classification | ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Height | 2.250 INCHES NOMINAL IN |
| Surface Treatment | PAINT OVERALL |
| Material | STEEL OVERALL |
| Inside Radius | 0.190 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 |
NSN 5340-01-428-2127 is a Clamp,bridge, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-428-2127 has 4 manufacturer part numbers on file: 12412725 (U S Army Tank Automotive Command Amsta-Im-Mm), 12412725 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12412725 (Landoll Company, Llc), 12412725 (Amz Alabama Inc.).
Key specifications for 12412725: Lug Hole Diameter: 0.290 INCHES NOMINAL IN; Distance From Outer Edge of Lug to Hole Center: 1.000 INCHES NOMINAL IN; Style Designator: U TYPE; Material Document and Classification: ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.