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12446871-11 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12446871-11: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.822 INCHES MINIMUM AND 0.858 INCHES MAXIMUM IN, material: STEEL COMP 1008 AND STEEL COMP 1010 OVERALL, insert_size: 0.530 INCH DIAMETER IN, thread_class: 2B, flange_diameter: 0.685 INCHES NOMINAL IN, flange_thickness: 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-505-0478, 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
12446871-11
NSN: 5325-01-505-0478
NIINs: 015050478, 015053122
FSC: 5325 — Fastening Devices
CAGE: 78276 — AVK INDUSTRIES PRODUCTS INC (USA)
SPECIFICATIONS
length0.822 INCHES MINIMUM AND 0.858 INCHES MAXIMUM IN
materialSTEEL COMP 1008 AND STEEL COMP 1010 OVERALL
insert_size0.530 INCH DIAMETER IN
thread_class2B
flange_diameter0.685 INCHES NOMINAL IN
flange_thickness0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
special_featuresGRIP RANGE:0.150-0.312; REC.HOLE SIZE:0.531-0.537
surface_treatmentZINC OVERALL
nominal_thread_size0.312 INCHES IN
end_item_identificationTRUCK,VEHICLE SYSTEM, 1 1/4 TON(HMMWV);2310-01-372-3934
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5325-01-505-0478
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12446871-11 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 3
ALS4-518-312BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2026020Reference document
Same NSN cross-reference
Reference document — Secondary reference
12446871Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 12446871-11?
12446871-11 is a INSERT,SCREW THREAD.
What parts can replace 12446871-11?
There are 3 known substitutes for 12446871-11: ALS4-518-312B, 2026020, 12446871. Substitute compatibility should be verified for your specific system.
What is the NSN for 12446871-11?
12446871-11 is cataloged in the U.S. Government catalog under NSN 5325-01-505-0478. This indicates validated use in U.S. government and defense supply chains.
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