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CS4320-0297 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CS4320-0297: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4615 OVERALL, first_end_style: SQUARE, hardness_rating: 80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL, pin_overall_length: 3.354 INCHES NOMINAL IN, first_hole_diameter: 0.188 INCHES NOMINAL IN, pin_overall_diameter: 0.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-336-9680, 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
CS4320-0297
NSN: 5315-00-336-9680
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
materialSTEEL COMP 4615 OVERALL
first_end_styleSQUARE
hardness_rating80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL
pin_overall_length3.354 INCHES NOMINAL IN
first_hole_diameter0.188 INCHES NOMINAL IN
pin_overall_diameter0.8750 INCHES NOMINAL IN
hole_arrangement_styleDRILLED THRU CENTER
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-866,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-336-9680
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CS4320-0297 · 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
•
HOLE ARRANGEMENT STYLE: DRILLED THRU CENTER
•
FIRST END STYLE: SQUARE
•
FIRST HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
HARDNESS RATING: 80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-866,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 0.8750 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 3.354 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEDRILLED THRU CENTER
FIRST END STYLESQUARE
FIRST HOLE DIAMETER0.188 INCHES NOMINAL IN
HARDNESS RATING80.5 ROCKWELL A MINIMUM AND 82.5 ROCKWELL A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-866,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER0.8750 INCHES NOMINAL IN
PIN OVERALL LENGTH3.354 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL COMP 4615 OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
499211PC89Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
499035PC89Reference document
Same NSN cross-reference
Reference document — Secondary reference
A3123793Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 CS4320-0297?
CS4320-0297 is a PIN,STRAIGHT,HEADLESS.
What parts can replace CS4320-0297?
There are 3 known substitutes for CS4320-0297: 499211PC89, 499035PC89, A3123793. Substitute compatibility should be verified for your specific system.
What is the NSN for CS4320-0297?
CS4320-0297 is cataloged in the U.S. Government catalog under NSN 5315-00-336-9680. This indicates validated use in U.S. government and defense supply chains.
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