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Technical Data Sheet
PartsTable / COMPONENT / 1788039
1788039 ✓ 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: COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL, first_end_style: SQUARE, pin_overall_length: 2.338 INCHES MINIMUM AND 2.348 INCHES MAXIMUM IN, pin_overall_diameter: 0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN, material_document_and_classification: QQ-C-530 FED SPEC 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 5315-00-584-3527, 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
1788039
NSN: 5315-00-584-3527
FSC: 5315
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
first_end_styleSQUARE
pin_overall_length2.338 INCHES MINIMUM AND 2.348 INCHES MAXIMUM IN
pin_overall_diameter0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
material_document_and_classificationQQ-C-530 FED SPEC ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-584-3527
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1788039 · 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: COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
•
FIRST END STYLE: SQUARE
•
PIN OVERALL DIAMETER: 0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-530 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
PIN OVERALL LENGTH: 2.338 INCHES MINIMUM AND 2.348 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530 FED SPEC ALL MATERIAL RESPONSES OVERALL
PIN OVERALL LENGTH2.338 INCHES MINIMUM AND 2.348 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
710003 IMPRESPRAY AMARILLO TTP--Interchangeable
interchangeable cross-reference
interchangeable
0084-331Interchangeable
interchangeable cross-reference
interchangeable
TTP1757-2CY-001PInterchangeable
interchangeable cross-reference
interchangeable
23-043027Interchangeable
interchangeable cross-reference
interchangeable
6550NCM010378Interchangeable
interchangeable cross-reference
interchangeable
04-0112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1788039?
1788039 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 1788039?
There are 6 known substitutes for 1788039: 710003 IMPRESPRAY AMARILLO TTP--, 0084-331, TTP1757-2CY-001P and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1788039?
1788039 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-584-3527. 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