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801-6404977-52 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

801-6404977-52: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, first_end_style: CHAMFERED, special_features: FLAT ON ONE SIDE THE ENTIRER LENGTH OF PIN, pin_overall_length: 1.500 INCHES NOMINAL IN, pin_overall_diameter: 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, first_end_taper_angle: 25.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-374-9904, 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
801-6404977-52
NSN: 5315-01-374-9904
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
first_end_styleCHAMFERED
special_featuresFLAT ON ONE SIDE THE ENTIRER LENGTH OF PIN
pin_overall_length1.500 INCHES NOMINAL IN
pin_overall_diameter0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
first_end_taper_angle25.0 DEGREES NOMINAL
first_end_taper_length0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-374-9904
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 801-6404977-52 · 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: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER ANGLE: 25.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 1.500 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: NICKEL ALLOY K-500 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE25.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
PIN OVERALL LENGTH1.500 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESFLAT ON ONE SIDE THE ENTIRER LENGTH OF PIN
MATERIALNICKEL ALLOY K-500 OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
211069105Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 801-6404977-52?
801-6404977-52 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 801-6404977-52?
There is 1 known substitute for 801-6404977-52: 211069105. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6404977-52?
801-6404977-52 is cataloged in the U.S. Government catalog under NSN 5315-01-374-9904. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.