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NC1798PC21 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

NC1798PC21: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: SQUARE, special_features: 0.312 IN. LG BY 0.062 IN.

DEEP NOTCH ALONG LG ON ONE END IN, pin_overall_length: 3.065 INCHES NOMINAL IN, pin_overall_diameter: 0.2500 INCHES NOMINAL IN, second_end_relationship_with_first_end: IDENTICAL. This part is cataloged in the U.S. Government catalog under NSN 5315-00-377-3291, 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
NC1798PC21
NSN: 5315-00-377-3291
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 17590 — DIAMOND POWER INTERNATIONAL, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleSQUARE
special_features0.312 IN. LG BY 0.062 IN. DEEP NOTCH ALONG LG ON ONE END IN
pin_overall_length3.065 INCHES NOMINAL IN
pin_overall_diameter0.2500 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-377-3291
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NC1798PC21 · 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: SQUARE
•
PIN OVERALL DIAMETER: 0.2500 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 3.065 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.2500 INCHES NOMINAL IN
PIN OVERALL LENGTH3.065 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURES0.312 IN. LG BY 0.062 IN. DEEP NOTCH ALONG LG ON ONE END IN
MATERIALSTEEL OVERALL
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 3
NC1908PC27Reference document
Same NSN cross-reference
Reference document — Secondary reference
C1776-9PC21Reference document
Same NSN cross-reference
Reference document — Secondary reference
NC1908-21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NC1798PC21?
NC1798PC21 is a PIN,STRAIGHT,HEADLESS.
What parts can replace NC1798PC21?
There are 3 known substitutes for NC1798PC21: NC1908PC27, C1776-9PC21, NC1908-21. Substitute compatibility should be verified for your specific system.
What is the NSN for NC1798PC21?
NC1798PC21 is cataloged in the U.S. Government catalog under NSN 5315-00-377-3291. This indicates validated use in U.S. government and defense supply chains.
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