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12446991 — BRACKET,VEHICULAR BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12446991: BRACKET,VEHICULAR BUMPER.

The BRACKET,VEHICULAR BUMPER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 5.033 INCHES NOMINAL IN, overall_height: 3.223 INCHES NOMINAL IN, overall_length: 6.920 INCHES NOMINAL IN, surface_treatment: PAINT, mounting_hole_type: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-476-6243, 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
12446991
NSN: 5340-01-476-6243
NIINs: 014766243, 014864915
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
overall_width5.033 INCHES NOMINAL IN
overall_height3.223 INCHES NOMINAL IN
overall_length6.920 INCHES NOMINAL IN
special_featuresNHA NSN 2320-01-413-3739 TRUCK, UTILITY; SIMILAR TO CAGE 19207 P/N 12446991 EXCEPT HAVING 2 ADDITIONAL SLOTTED-SHAPED HOLES FOUND ON EACH OF THE TWO GUSSETS
surface_treatmentPAINT
mounting_hole_typePLAIN
mounting_hole_diameter0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
mounting_hole_quantity2
end_item_identificationHMMWV
material_document_and_classificationASTM A656 TYPE OPTIONAL ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A572 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyBRACKET,MOUNTING,REAR BUMPER
NSN5340-01-476-6243
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12446991 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
•
MOUNTING HOLE QUANTITY: 2
•
MOUNTING HOLE DIAMETER: 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
MATERIAL: STEEL
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT2.000 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
OVERALL WIDTH1.370 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET ASSEMBLY, LOCATING
END ITEM IDENTIFICATION2320-01-380-8604
MATERIALSTEEL
MOUNTING HOLE TYPEPLAIN
SUBSTITUTES & CROSS-REFERENCES 2
EC-12446991Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340PL0782395Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12446991?
12446991 is a BRACKET,VEHICULAR BUMPER.
What parts can replace 12446991?
There are 2 known substitutes for 12446991: EC-12446991, 5340PL0782395. Substitute compatibility should be verified for your specific system.
What is the NSN for 12446991?
12446991 is cataloged in the U.S. Government catalog under NSN 5340-01-476-6243. This indicates validated use in U.S. government and defense supply chains.
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