The Slide Section,drawer,extension, cataloged under National Stock Number 5340-01-394-0457, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. Government technical data includes 9 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 | 5340-01-394-0457 |
| Primary Part Number | 157A681-1 |
| Item Name | Slide Section,drawer,extension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.158 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Mounting Facility Quantity | 6 |
| Mounting Method | COUNTERBORED HOLE |
| Style Designator | 1 - PIECE |
| Material Document and Classification | QQ-A-250/11 T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Section Length | 20.455 INCHES NOMINAL IN |
| Height | 1.105 INCHES NOMINAL IN |
| Width | 0.790 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 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 |
|---|---|
| 157A681-1 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
NSN 5340-01-394-0457 is a Slide Section,drawer,extension, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-394-0457 has 1 manufacturer part number on file: 157A681-1 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for 157A681-1: Mounting Facility Diameter: 0.158 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN; Mounting Facility Quantity: 6; Mounting Method: COUNTERBORED HOLE; Style Designator: 1 - PIECE. 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.