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PartsTable / COMPONENT / A-1-526
A-1-526 ✓ 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 ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include user_designator: MAN AND WOMAN, special_features: FULL COLOR, WITH WHITE 67101, GOLDEN YELLOW 67104, AND BRICK RED 67113, attachment_method: SEW-ON, features_provided: EMBROIDERED, design_designation: 3RD TRANSPORTATION BRIGADE, unpackaged_unit_width: 2.25 INCHES MAXIMUM 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 5315-00-011-2526, 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
A-1-526
NSN: 5315-00-011-2526
FSC: 5315
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
user_designatorMAN AND WOMAN
special_featuresFULL COLOR, WITH WHITE 67101, GOLDEN YELLOW 67104, AND BRICK RED 67113
attachment_methodSEW-ON
features_providedEMBROIDERED
design_designation3RD TRANSPORTATION BRIGADE
unpackaged_unit_width2.25 INCHES MAXIMUM IN
department_designationUS ARMY
nondefinitive_spec/std_dataI TYPE AND 1 STYLE AND 2 CLASS
NSN5315-00-011-2526
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A-1-526 · 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: STEEL OVERALL
•
STYLE DESIGNATOR: STANDARD
•
UNDERLOOP LENGTH: 0.375 INCHES NOMINAL IN
•
DIAMETER: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTANDARD
UNDERLOOP LENGTH0.375 INCHES NOMINAL IN
DIAMETER0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
604-3-4Interchangeable
interchangeable cross-reference
interchangeable
A-1526Interchangeable
interchangeable cross-reference
interchangeable
W1146Interchangeable
interchangeable cross-reference
interchangeable
IG1798SInterchangeable
interchangeable cross-reference
interchangeable
7348687Interchangeable
interchangeable cross-reference
interchangeable
AXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-1-526?
A-1-526 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace A-1-526?
There are 20 known substitutes for A-1-526: 604-3-4, A-1526, W1146 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-1-526?
A-1-526 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-011-2526. 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