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Technical Data Sheet
PartsTable / COMPONENT / PA260
PA260 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1112 OR STEEL COMP 1113 OVERALL, overall_length: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN, first_end_style: OVAL, style_designator: FULL LENGTH GROOVE, surface_treatment: ZINC OVERALL, first_end_location: BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-014-2504, 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
PA260
NSN: 5315-00-014-2504
FSC: 5315
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1112 OR STEEL COMP 1113 OVERALL
overall_length1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
first_end_styleOVAL
style_designatorFULL LENGTH GROOVE
surface_treatmentZINC OVERALL
first_end_locationBOTH ENDS
pin_large_end_diameter0.180 INCHES NOMINAL IN
pin_small_end_diameter0.172 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-014-2504
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PA260 · 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
•
PIN LARGE END DIAMETER: 0.180 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1112 OR STEEL COMP 1113 OVERALL
•
STYLE DESIGNATOR: FULL LENGTH GROOVE
•
FIRST END STYLE: OVAL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
SURFACE TREATMENT: ZINC OVERALL
•
PIN SMALL END DIAMETER: 0.172 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
PIN LARGE END DIAMETER0.180 INCHES NOMINAL IN
MATERIALSTEEL COMP 1112 OR STEEL COMP 1113 OVERALL
STYLE DESIGNATORFULL LENGTH GROOVE
FIRST END STYLEOVAL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SURFACE TREATMENTZINC OVERALL
PIN SMALL END DIAMETER0.172 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
70307-23907-103Interchangeable
interchangeable cross-reference
interchangeable
14250-4Interchangeable
interchangeable cross-reference
interchangeable
70307-23907Interchangeable
interchangeable cross-reference
interchangeable
TM-319C FIG 9-1 ITEM 34Interchangeable
interchangeable cross-reference
interchangeable
7035005Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PA260?
PA260 is a PIN,GROOVED,HEADLESS.
What parts can replace PA260?
There are 5 known substitutes for PA260: 70307-23907-103, 14250-4, 70307-23907 and 2 more. Substitute compatibility should be verified for your specific system.
Is PA260 still available?
PA260 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026