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GP-1-312X4000-50 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

GP-1-312X4000-50: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include overall_length: 4.000 INCHES NOMINAL4.000 INCHES NOMINAL IN, first_end_style: OVALOVAL, style_designator: FULL LENGTH GROOVEFULL LENGTH GROOVE, pin_small_end_diameter: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN, second_end_relationship_with_first_end: NOT IDENTICALNOT IDENTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-352-0003, 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
GP-1-312X4000-50
NSN: 5315-01-352-0003
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 73957 — GROOV-PIN CORP (USA)
SPECIFICATIONS
overall_length4.000 INCHES NOMINAL4.000 INCHES NOMINAL IN
first_end_styleOVALOVAL
style_designatorFULL LENGTH GROOVEFULL LENGTH GROOVE
pin_small_end_diameter0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
second_end_relationship_with_first_endNOT IDENTICALNOT IDENTICAL
NSN5315-01-352-0003
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GP-1-312X4000-50 · 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
•
FIRST END STYLE: OVALOVAL
•
STYLE DESIGNATOR: FULL LENGTH GROOVEFULL LENGTH GROOVE
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICALNOT IDENTICAL
•
PIN SMALL END DIAMETER: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END STYLEOVALOVAL
STYLE DESIGNATORFULL LENGTH GROOVEFULL LENGTH GROOVE
OVERALL LENGTH4.000 INCHES NOMINAL4.000 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICALNOT IDENTICAL
PIN SMALL END DIAMETER0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
5498129-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GP-1-312X4000-50?
GP-1-312X4000-50 is a PIN,GROOVED,HEADLESS.
What parts can replace GP-1-312X4000-50?
There is 1 known substitute for GP-1-312X4000-50: 5498129-1. Substitute compatibility should be verified for your specific system.
What is the NSN for GP-1-312X4000-50?
GP-1-312X4000-50 is cataloged in the U.S. Government catalog under NSN 5315-01-352-0003. This indicates validated use in U.S. government and defense supply chains.
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