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Technical Data Sheet
PartsTable / COMPONENT / A367-366
A367-366 ✓ 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 WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.273 INCHES NOMINAL IN, overall_height: 0.058 INCHES NOMINAL IN, outside_diameter: 1.395 INCHES NOMINAL IN, material_thickness: 0.022 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 5310-01-175-1043, 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
A367-366
NSN: 5310-01-175-1043
FSC: 5310
CAGE: 86928 — SEASTROM MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.273 INCHES NOMINAL IN
overall_height0.058 INCHES NOMINAL IN
outside_diameter1.395 INCHES NOMINAL IN
material_thickness0.022 INCHES NOMINAL IN
NSN5310-01-175-1043
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A367-366 · 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
•
OUTSIDE DIAMETER: 1.395 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.022 INCHES NOMINAL IN
•
HOLE DIAMETER: 1.273 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER1.395 INCHES NOMINAL IN
MATERIAL THICKNESS0.022 INCHES NOMINAL IN
OVERALL HEIGHT0.058 INCHES NOMINAL IN
HOLE DIAMETER1.273 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
MS27980-7Interchangeable
interchangeable cross-reference
interchangeable
101-65-2Interchangeable
interchangeable cross-reference
interchangeable
5105291 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
M38510/20602BVBInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
102044-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A367-366?
A367-366 is a WASHER,SPRING TENSION.
What parts can replace A367-366?
There are 13 known substitutes for A367-366: MS27980-7, 101-65-2, 5105291 ITEM 15 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A367-366?
A367-366 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-175-1043. 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