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PartsTable / COMPONENT / D7733-1-9
D7733-1-9 ✓ 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 first_end_style: SQUARE, pin_overall_length: 2.125 INCHES NOMINAL IN, pin_overall_diameter: 0.6250 INCHES NOMINAL IN, material_document_and_classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL, second_end_relationship_with_first_end: IDENTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-740-9005, 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
D7733-1-9
NSN: 5315-00-740-9005
FSC: 5315
CAGE: 81336 — CHIEF OF ENGINEERS DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1024 OR STEEL COMP 1025 OVERALL
first_end_styleSQUARE
pin_overall_length2.125 INCHES NOMINAL IN
pin_overall_diameter0.6250 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-740-9005
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D7733-1-9 · 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 COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1024 OR STEEL COMP 1025 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
PIN OVERALL LENGTH: 2.125 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
PIN OVERALL DIAMETER: 0.6250 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1024 OR STEEL COMP 1025 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
PIN OVERALL LENGTH2.125 INCHES NOMINAL IN
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.6250 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
145051Interchangeable
interchangeable cross-reference
interchangeable
7186732-05Interchangeable
interchangeable cross-reference
interchangeable
129920Interchangeable
interchangeable cross-reference
interchangeable
317-6361Interchangeable
interchangeable cross-reference
interchangeable
7409005Interchangeable
interchangeable cross-reference
interchangeable
74-09005-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D7733-1-9?
D7733-1-9 is a PIN,STRAIGHT,HEADLESS.
What parts can replace D7733-1-9?
There are 7 known substitutes for D7733-1-9: 145051, 7186732-05, 129920 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D7733-1-9?
D7733-1-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-740-9005. 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