The Door,access,utility, cataloged under National Stock Number 5340-01-293-5639, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eacco, Inc.. Government technical data includes 6 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 | 5340-01-293-5639 |
| Primary Part Number | BM21-10 |
| Item Name | Door,access,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eacco, Inc. |
| Status | ACTIVE |
| Length | 66.857 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECESS, SAME SHAPE AS THE PERIPHERY |
| Securing Device Type | HINGE |
| Peripheral Shape Style | RECTANGLE, NO HOLES |
| Width | 34.875 INCHES NOMINAL IN |
| Material | ALUMINUM |
| 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 |
|---|---|
| BM21-10 PRIMARY | Eacco, Inc. (USA) |
NSN 5340-01-293-5639 is a Door,access,utility, manufactured by Eacco, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-293-5639 has 1 manufacturer part number on file: BM21-10 (Eacco, Inc.).
Key specifications for BM21-10: Length: 66.857 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECESS, SAME SHAPE AS THE PERIPHERY; Securing Device Type: HINGE; Special Features: 2 WATERTIGHT DOORS; FIRST DOOR, DOG LOCATION IN FRAME - 12, OPERATIONAL DIRECTION L.H.; SECOND DOOR, DOG LOCATION IN FRAME - 12, OPERATIONAL DIRECTION R.H.; DOG PINS, HINGE PINS, DOG ASSEMBLIES AND HASPS INCLUDED. 6 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.