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Technical Data Sheet
PartsTable / COMPONENT / 77176-205-01
77176-205-01 ✓ 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,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: SQUARE, hardness_rating: 50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL, pin_overall_length: 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN, first_hole_diameter: 0.078 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, pin_overall_diameter: 0.2330 INCHES MINIMUM AND 0.2340 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 5315-01-271-5224, 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
77176-205-01
NSN: 5315-01-271-5224
FSC: 5315
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleSQUARE
hardness_rating50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
pin_overall_length1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
first_hole_diameter0.078 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
pin_overall_diameter0.2330 INCHES MINIMUM AND 0.2340 INCHES MAXIMUM IN
second_hole_diameter0.078 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
hole_arrangement_styleBOTH END DRILLED
second_end_relationship_with_first_endIDENTICAL
center_to_center_distance_between_holes1.324 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN
distance_from_centerline_of_hole_to_end_of_pin0.104 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
NSN5315-01-271-5224
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 77176-205-01 · 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
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.104 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 1.324 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
PIN OVERALL LENGTH: 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
•
PIN OVERALL DIAMETER: 0.2330 INCHES MINIMUM AND 0.2340 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.104 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEBOTH END DRILLED
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
CENTER TO CENTER DISTANCE BETWEEN HOLES1.324 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
PIN OVERALL LENGTH1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
PIN OVERALL DIAMETER0.2330 INCHES MINIMUM AND 0.2340 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SECOND HOLE DIAMETER0.078 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
FIRST END STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
41916Interchangeable
interchangeable cross-reference
interchangeable
AE9338Interchangeable
interchangeable cross-reference
interchangeable
0073-442P1Interchangeable
interchangeable cross-reference
interchangeable
170096Interchangeable
interchangeable cross-reference
interchangeable
135306Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77176-205-01?
77176-205-01 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 77176-205-01?
There are 5 known substitutes for 77176-205-01: 41916, AE9338, 0073-442P1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77176-205-01?
77176-205-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-271-5224. 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