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12420735 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12420735: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 364.9 MILLIMETERS MINIMUM AND 642.9 MILLIMETERS MAXIMUM MM, mounting_hole_type: PLAIN AND SLOTTED AND THRU HOLE, end_item_identification: 2320-01-552-7782, material_document_and_classification: ASTM A1011/A1011M ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A1008/A1008M ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: BRACKET, RADIATOR OVERFLOW TANK. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-470-3218, 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
12420735
NSN: 5340-01-470-3218
NIINs: 014703218, 016649084
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
overall_height364.9 MILLIMETERS MINIMUM AND 642.9 MILLIMETERS MAXIMUM MM
mounting_hole_typePLAIN AND SLOTTED AND THRU HOLE
end_item_identification2320-01-552-7782
material_document_and_classificationASTM A1011/A1011M ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A1008/A1008M ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyBRACKET, RADIATOR OVERFLOW TANK
NSN5340-01-470-3218
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12420735 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYRADIATOR OVERFLOW TANK BRACKET
END ITEM IDENTIFICATIONCARGO TRUCK; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
12420735-004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12420735?
12420735 is a BRACKET,MOUNTING.
What parts can replace 12420735?
There is 1 known substitute for 12420735: 12420735-004. Substitute compatibility should be verified for your specific system.
What is the NSN for 12420735?
12420735 is cataloged in the U.S. Government catalog under NSN 5340-01-470-3218. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.