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RR4203 1-2PC14 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

RR4203 1-2PC14: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464 OVERALL, first_end_style: CHAMFERED, pin_overall_length: 0.488 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN, pin_overall_diameter: 0.2500 INCHES NOMINAL IN, first_end_taper_angle: 25.0 DEGREES NOMINAL, first_end_taper_length: 0.016 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-014-1359, 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
RR4203 1-2PC14
NSN: 5315-00-014-1359
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 16859 — CRANE CO DBA CRANE-DEMING PUMPS DIVISION DIV DEMING PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464 OVERALL
first_end_styleCHAMFERED
pin_overall_length0.488 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN
pin_overall_diameter0.2500 INCHES NOMINAL IN
first_end_taper_angle25.0 DEGREES NOMINAL
first_end_taper_length0.016 INCHES NOMINAL IN
material_document_and_classificationMIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-014-1359
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: RR4203 1-2PC14 · 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 TAPER LENGTH: 0.016 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 25.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.2500 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 0.488 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: COPPER ALLOY 464 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.016 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE25.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.2500 INCHES NOMINAL IN
PIN OVERALL LENGTH0.488 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALCOPPER ALLOY 464 OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
25J468-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
RR4236 1-2PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
RR4275 1-2PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
141359Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
J4329 1-2PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
J4551 1-2PC14Reference 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 RR4203 1-2PC14?
RR4203 1-2PC14 is a PIN,STRAIGHT,HEADLESS.
What parts can replace RR4203 1-2PC14?
There are 8 known substitutes for RR4203 1-2PC14: 25J468-9, RR4236 1-2PC14, RR4275 1-2PC14 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RR4203 1-2PC14?
RR4203 1-2PC14 is cataloged in the U.S. Government catalog under NSN 5315-00-014-1359. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.