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PartsTable / COMPONENT / 701276-1
701276-1 ✓ 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

MANIFOLD,HYDRAULIC SYSTEM ACCESS. Key specifications include material: COPPER ALLOY 524 OVERALL, nut_style: ROUND, nut_diameter: 1.500 INCHES NOMINAL IN, nut_thickness: 0.660 INCHES NOMINAL IN, thread_series: ACME, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-353-6223, 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
701276-1
NSN: 5310-00-353-6223
FSC: 5310
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialCOPPER ALLOY 524 OVERALL
nut_styleROUND
nut_diameter1.500 INCHES NOMINAL IN
nut_thickness0.660 INCHES NOMINAL IN
thread_seriesACME
thread_directionRIGHT-HAND
small_end_diameter1.380 INCHES NOMINAL IN
nominal_thread_size1.000 INCHES IN
thread_pitch_diameters+0.8750 TO 0.8850 INCHES IN
thread_quantity_per_inch4
material_document_and_classificationQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-353-6223
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 701276-1 · 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
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.132 INCHES NOMINAL IN
•
THICKNESS AT BOLT HOLE: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.132 INCHES NOMINAL IN
OVERALL LENGTH0.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
OVERALL WIDTH0.300 INCHES NOMINAL IN
THICKNESS AT BOLT HOLE0.050 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
7012761Interchangeable
interchangeable cross-reference
interchangeable
701276Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 701276-1?
701276-1 is a MANIFOLD,HYDRAULIC SYSTEM ACCESS.
What parts can replace 701276-1?
There are 2 known substitutes for 701276-1: 7012761, 701276. Substitute compatibility should be verified for your specific system.
What is the NSN for 701276-1?
701276-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-353-6223. 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