12421779-101 — HOUSING,HEATER COMPARTMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12421779-101: HOUSING,HEATER COMPARTMENT.

The HOUSING,HEATER COMPARTMENT is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, material: STEEL, slot_width: 18.5 MILLIMETERS NOMINAL ALL HOLES MM, slot_length: 25.0 MILLIMETERS NOMINAL ALL HOLES MM, overall_width: 247.0 MILLIMETERS NOMINAL MM, heat_treatment: HOT ROLLED AND COLD ROLLED. This part is cataloged in the U.S.

Government catalog under NSN 2540-01-646-3011, 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

12421779-101

NSN: 2540-01-646-3011
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

shape	IRREGULAR
material	STEEL
slot_width	18.5 MILLIMETERS NOMINAL ALL HOLES MM
slot_length	25.0 MILLIMETERS NOMINAL ALL HOLES MM
overall_width	247.0 MILLIMETERS NOMINAL MM
slot_quantity	3
heat_treatment	HOT ROLLED AND COLD ROLLED
overall_height	244.5 MILLIMETERS NOMINAL MM
overall_length	683.0 MILLIMETERS NOMINAL MM
surface_treatment	CHEMICAL AND PHOSPHATE ZINC OR PRIMER-HEXAVALENT CHROMIUM FREE AND CARC (CHEMICAL AGENT RESISTANT COATING), ALIPHATIC POLYURETHANE OR POLYURETHANE PAINT-LEAD,CADMIUM AND HEXAVALENT CHROMIUM FREE
fabrication_method	WELDEDWELDED
mounting_hole_type	PLAIN AND THRU HOLE AND SLOTTED
NSN	2540-01-646-3011

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 1

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TT-C-490,TYPE I FED SPEC 1ST TREATMENT RESPONSE OR TT-C-490 TYPE 3 FED SPEC 1ST TREATMENT RESPONSE AND MIL DTL 53084 MIL STD 1ST TREATMENT RESPONSE AND MIL DTL 53039 MIL STD 2ND TREATMENT RESPONSE OR MIL DTL 64159 MIL STD 2ND TREATMENT RESPONSE AND FED STD 595 FED STD 2ND TREATMENT RESPONSE

•

HEAT TREATMENT: HOT ROLLED AND COLD ROLLED

•

SLOT QUANTITY: 3

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A1011/A1011,11GA ASSN STD 1ST MATERIAL RESPONSE AND ASTM A1011/A1011,6GA ASSN STD 2ND MATERIAL RESPONSE AND ASTM A513,TYPE 1 OR TYPE 2 ASSN STD 3RD MATERIAL RESPONSE AND ASTM A513,TYPE 1 OR 2 ASSN STD 4TH MATERIAL RESPONSE AND ASTM A513,TYPE 1 OR TYPE 2 ASSN STD 5TH MATERIAL RESPONSE

•

MOUNTING HOLE DIAMETER: 18.5 MILLIMETERS NOMINAL ALL HOLES MM

•

SHAPE: IRREGULAR

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	1
OVERALL HEIGHT	244.5 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	TT-C-490,TYPE I FED SPEC 1ST TREATMENT RESPONSE OR TT-C-490 TYPE 3 FED SPEC 1ST TREATMENT RESPONSE AND MIL DTL 53084 MIL STD 1ST TREATMENT RESPONSE AND MIL DTL 53039 MIL STD 2ND TREATMENT RESPONSE OR MIL DTL 64159 MIL STD 2ND TREATMENT RESPONSE AND FED STD 595 FED STD 2ND TREATMENT RESPONSE
HEAT TREATMENT	HOT ROLLED AND COLD ROLLED
SLOT QUANTITY	3
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A1011/A1011,11GA ASSN STD 1ST MATERIAL RESPONSE AND ASTM A1011/A1011,6GA ASSN STD 2ND MATERIAL RESPONSE AND ASTM A513,TYPE 1 OR TYPE 2 ASSN STD 3RD MATERIAL RESPONSE AND ASTM A513,TYPE 1 OR 2 ASSN STD 4TH MATERIAL RESPONSE AND ASTM A513,TYPE 1 OR TYPE 2 ASSN STD 5TH MATERIAL RESPONSE
MOUNTING HOLE DIAMETER	18.5 MILLIMETERS NOMINAL ALL HOLES MM
SHAPE	IRREGULAR
OVERALL LENGTH	683.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH	247.0 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 1

12421779Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12421779-101?

12421779-101 is a HOUSING,HEATER COMPARTMENT.

What parts can replace 12421779-101?

There is 1 known substitute for 12421779-101: 12421779. Substitute compatibility should be verified for your specific system.

What is the NSN for 12421779-101?

12421779-101 is cataloged in the U.S. Government catalog under NSN 2540-01-646-3011. This indicates validated use in U.S. government and defense supply chains.

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12421779-101 — HOUSING,HEATER COMPARTMENT

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