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71351 ✓ 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 LINK,FUEL PUMP is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, hole_diameter: 1.406 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, hardness_rating: 55.0 ROCKWELL B MAXIMUM, outside_diameter: 0.316 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-318-8473, 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
71351
NSN: 5310-00-318-8473
FSC: 5310
CAGE: 95097 — LITTLE GIANT CRANE AND SHOVEL INC (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
hole_diameter1.406 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
hardness_rating55.0 ROCKWELL B MAXIMUM
outside_diameter0.316 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.193 INCHES NOMINAL IN
surface_treatmentPASSIVATE
material_thickness0.060 INCHES NOMINAL IN
material_document_and_classificationAMS 5516 ASSN STD SINGLE MATERIAL RESPONSE
NSN5310-00-318-8473
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 71351 · 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 DIAMETER: 1.406 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 ROCKWELL B MAXIMUM
•
MATERIAL THICKNESS: 0.060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER1.406 INCHES NOMINAL IN
OVERALL HEIGHT0.188 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
HARDNESS RATING55.0 ROCKWELL B MAXIMUM
MATERIAL THICKNESS0.060 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A1588-3-875Interchangeable
interchangeable cross-reference
interchangeable
A1588Interchangeable
interchangeable cross-reference
interchangeable
91904Interchangeable
interchangeable cross-reference
interchangeable
23374Interchangeable
interchangeable cross-reference
interchangeable
855574Interchangeable
interchangeable cross-reference
interchangeable
2A7107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71351?
71351 is a LINK,FUEL PUMP.
What parts can replace 71351?
There are 13 known substitutes for 71351: A1588-3-875, A1588, 91904 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71351?
71351 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-318-8473. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026