The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-01-227-8989, 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 12 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 | 5340-01-227-8989 |
| Primary Part Number | 12284703 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Plate Thickness | 0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 2.363 INCHES NOMINAL IN |
| Angle Between Ears in Deg | 90.0 |
| Body Width | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.300 INCHES NOMINAL IN |
| Angle From Horizontal Centerline to EAR in Deg | 90.0 |
| Cross-Sectional Shape Style | FLAT |
| Width | 2.254 INCHES NOMINAL IN |
| Material | STEEL COMP 321 |
| EAR Width | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM 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 |
|---|---|
| 12284703 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-227-8989 is a Locking Plate,nut and Bolt, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-227-8989 has 1 manufacturer part number on file: 12284703 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12284703: Plate Thickness: 0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 2.363 INCHES NOMINAL IN; Angle Between Ears in Deg: 90.0; Body Width: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 12 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.