The Bracket,track,sliding Door, cataloged under National Stock Number 5340-01-257-2240, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-257-2240 |
| Primary Part Number | W35242-1 |
| Item Name | Bracket,track,sliding Door |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Inside Width | 1.140 INCHES NOMINAL IN |
| Material Document and Classification | 1693.0,CAGEC 63279 MFR REF SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Material Thickness | 0.060 INCHES NOMINAL IN |
| Depth | 16.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| W35242-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| W35242-1 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5340-01-257-2240 is a Bracket,track,sliding Door, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-257-2240 has 1 manufacturer part number on file: W35242-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for W35242-1: Overall Height: 0.590 INCHES NOMINAL IN; Inside Width: 1.140 INCHES NOMINAL IN; Material Document and Classification: 1693.0,CAGEC 63279 MFR REF SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.250 INCHES NOMINAL IN. 7 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.