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1642757 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1642757: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, overall_length: 3.000 INCHES NOMINAL IN, style_designator: SLOTTED, material_thickness: 0.048 INCHES NOMINAL IN, end_item_identification: 3990-01-443-8024, ENGINEERING MISSION MODULE USED ON THE PALLETIZED LOADING SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-538-3932, 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
1642757
NSN: 5315-01-538-3932
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 5X050 — CRYSTEEL MANUFACTURING, INC DBA CRYSTEEL MANUFACTURING INC (USA)
SPECIFICATIONS
diameter0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING OVERALL
overall_length3.000 INCHES NOMINAL IN
style_designatorSLOTTED
material_thickness0.048 INCHES NOMINAL IN
end_item_identification3990-01-443-8024, ENGINEERING MISSION MODULE USED ON THE PALLETIZED LOADING SYSTEM
part_name_assigned_by_controlling_agencySPRING PIN
NSN5315-01-538-3932
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1642757 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SLOTTED
•
DIAMETER: 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.048 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSLOTTED
DIAMETER0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.048 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING PIN
END ITEM IDENTIFICATION3990-01-443-8024, ENGINEERING MISSION MODULE USED ON THE PALLETIZED LOADING SYSTEM
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
8HE566Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SP-293-SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
400220Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1642757?
1642757 is a PIN,SPRING.
What parts can replace 1642757?
There are 3 known substitutes for 1642757: 8HE566, SP-293-S, 400220. Substitute compatibility should be verified for your specific system.
What is the NSN for 1642757?
1642757 is cataloged in the U.S. Government catalog under NSN 5315-01-538-3932. This indicates validated use in U.S. government and defense supply chains.
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