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PartsTable / COMPONENT / 1A80238
1A80238 ✓ 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,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.096 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, overall_length: 0.381 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN, shank_diameter: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN, first_end_style: CHAMFERED, style_designator: SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-273-7862, 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
1A80238
NSN: 5315-00-273-7862
FSC: 5315
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.096 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
overall_length0.381 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
shank_diameter0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
first_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
first_end_locationBOTH ENDS
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.016 INCHES MINIMUM IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-273-7862
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1A80238 · 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
•
FIRST END TAPER LENGTH: 0.016 INCHES MINIMUM IN
•
SHOULDER DIAMETER: 0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
STYLE DESIGNATOR: SHOULDER
•
SHANK LENGTH: 0.096 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
FIRST END LOCATION: BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER LENGTH0.016 INCHES MINIMUM IN
SHOULDER DIAMETER0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
STYLE DESIGNATORSHOULDER
OVERALL LENGTH0.381 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
SHANK LENGTH0.096 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
FIRST END LOCATIONBOTH ENDS
FIRST END STYLECHAMFERED
SHANK DIAMETER0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
80-238Interchangeable
interchangeable cross-reference
interchangeable
20-337BInterchangeable
interchangeable cross-reference
interchangeable
3040-164Interchangeable
interchangeable cross-reference
interchangeable
BZ-2RW13Interchangeable
interchangeable cross-reference
interchangeable
BZRW13A2Interchangeable
interchangeable cross-reference
interchangeable
80-06-0020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A80238?
1A80238 is a PIN,SHOULDER,HEADLESS.
What parts can replace 1A80238?
There are 8 known substitutes for 1A80238: 80-238, 20-337B, 3040-164 and 5 more. Substitute compatibility should be verified for your specific system.
Is 1A80238 still available?
1A80238 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