BM21-1 — DOOR,METAL,MARINE STRUCTURAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BM21-1: DOOR,METAL,MARINE STRUCTURAL.

The DOOR,METAL,MARINE STRUCTURAL is a the manufacturer industrial component. Key specifications include dog_type: ROTATING, material: ALUMINUM, design_type: WATERTIGHT, fixed_light: INCLUDED, dog_location: IN DOOR, hasp_location: OUTSIDE. This part is cataloged in the U.S.

Government catalog under NSN 2040-01-294-3545, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

BM21-1

NSN: 2040-01-294-3545
FSC: 2040 — Marine Hardware and Hull Items
CAGE: 1GM18 — EACCO, INC. (USA)

SPECIFICATIONS

dog_type	ROTATING
material	ALUMINUM
design_type	WATERTIGHT
fixed_light	INCLUDED
dog_location	IN DOOR
dog_quantity	4
hasp_location	OUTSIDE
opening_width	24.000 INCHES NOMINAL IN
opening_length	54.000 INCHES NOMINAL IN
panel_thickness	0.187 INCHES NOMINAL IN
passing_scuttle	NOT INCLUDED
opening_corner_radius	8.000 INCHES NOMINAL IN
NSN	2040-01-294-3545

COMPONENT DIAGRAM

KEY FEATURES

•

OPERATIONAL DIRECTION: RIGHT-HAND

•

QUICK OPERATING FEATURE: NOT INCLUDED

•

DOG LOCATION: IN DOOR

•

HASP LOCATION: OUTSIDE

•

FIXED LIGHT: INCLUDED

•

DESIGN TYPE: WATERTIGHT

•

OPENING LENGTH: 54.000 INCHES NOMINAL IN

•

DISTANCE BETWEEN SILL AND FIXED LIGHT: 4.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OPERATIONAL DIRECTION	RIGHT-HAND
QUICK OPERATING FEATURE	NOT INCLUDED
DOG LOCATION	IN DOOR
HASP LOCATION	OUTSIDE
FIXED LIGHT	INCLUDED
DESIGN TYPE	WATERTIGHT
OPENING LENGTH	54.000 INCHES NOMINAL IN
DISTANCE BETWEEN SILL AND FIXED LIGHT	4.500 INCHES NOMINAL IN
OPENING CORNER RADIUS	8.000 INCHES NOMINAL IN
OPENING WIDTH	24.000 INCHES NOMINAL IN

OTHER ITEMS IN FSC 2040 — Marine Hardware and Hull Items

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2040-00-030-8331 2040-00-349-6785 2040-00-361-3924 2040-00-368-5901 2040-00-385-8796 2040-00-385-9234 2040-00-391-4442 2040-00-393-3850

SUBSTITUTES & CROSS-REFERENCES 1

BM21-1RHSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BM21-1?

BM21-1 is a DOOR,METAL,MARINE STRUCTURAL.

What parts can replace BM21-1?

There is 1 known substitute for BM21-1: BM21-1RH. Substitute compatibility should be verified for your specific system.

What is the NSN for BM21-1?

BM21-1 is cataloged in the U.S. Government catalog under NSN 2040-01-294-3545. This indicates validated use in U.S. government and defense supply chains.

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BM21-1 — DOOR,METAL,MARINE STRUCTURAL

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