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131-0421 — COMPRESSOR,REFRIGERATION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

131-0421: COMPRESSOR,REFRIGERATION.

The COMPRESSOR,REFRIGERATION is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE, DIESEL MDL 3512B, part_name_assigned_by_controlling_agency: FASTENER GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-581-6501, 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
131-0421
NSN: 5325-01-581-6501
NIINs: 015816501, 016334298
FSC: 5325 — Fastening Devices
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationENGINE, DIESEL MDL 3512B
part_name_assigned_by_controlling_agencyFASTENER GROUP
NSN5325-01-581-6501
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 131-0421 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYFASTENER GROUP
END ITEM IDENTIFICATIONENGINE, DIESEL MDL 3512B
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 131-0421?
131-0421 is a COMPRESSOR,REFRIGERATION.
What is the NSN for 131-0421?
131-0421 is cataloged in the U.S. Government catalog under NSN 5325-01-581-6501. This indicates validated use in U.S. government and defense supply chains.
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