The Door,access,utility, cataloged under National Stock Number 5340-01-503-6664, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-503-6664 |
| Primary Part Number | 145E2408-5 |
| Item Name | Door,access,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 2.750 INCHES NOMINAL IN |
| Corner Radius | 0.250 INCHES NOMINAL IN |
| Length | 9.000 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 0.800 INCHES NOMINAL AND 1.600 INCHES NOMINAL IN |
| First Recess Inside Height | 0.800 INCHES NOMINAL IN |
| Hole Quantity Along Length | 8 |
| Distance Between Hole Centerline and First Hole Along Length | 0.800 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 0.400 INCHES NOMINAL AND 1.500 INCHES NOMINAL AND 1.100 INCHES NOMINAL IN |
| Material Document and Classification | SAE-AMS-QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Securing Device Type | HINGE |
| Hole Quantity Along Width | 7 |
| Distance From First Hole Centerline to End Along Length | 2.100 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 1.100 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 8.800 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Body Thickness | 0.220 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 |
| Part Number | Manufacturer |
|---|---|
| 145E2408-5 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 145E2408 | D/9 Drawing number reference only The Boeing Company |
NSN 5340-01-503-6664 is a Door,access,utility, manufactured by The Boeing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-503-6664 has 1 manufacturer part number on file: 145E2408-5 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-504-2066. Verify interchangeability with system specifications before substitution.
Key specifications for 145E2408-5: Distance From First Hole Centerline to End Along Width: 2.750 INCHES NOMINAL IN; Corner Radius: 0.250 INCHES NOMINAL IN; Length: 9.000 INCHES NOMINAL IN; Distance Between Holes Along Length: 0.800 INCHES NOMINAL AND 1.600 INCHES NOMINAL IN. 18 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.