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3751787-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3751787-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, first_end_style: CHAMFERED AND COUNTERSUNK, first_end_location: THREADED END, first_end_taper_length: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN, second_end_taper_length: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN, material_document_and_classification: AMS5662, UNS NO7718 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-487-0702, 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
3751787-1
NSN: 5315-01-487-0702
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
first_end_styleCHAMFERED AND COUNTERSUNK
first_end_locationTHREADED END
first_end_taper_length0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
second_end_taper_length0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
material_document_and_classificationAMS5662, UNS NO7718 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endNOT IDENTICAL
NSN5315-01-487-0702
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3751787-1 · 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: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
FIRST END LOCATION: THREADED END
•
FIRST END STYLE: CHAMFERED AND COUNTERSUNK
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5662, UNS NO7718 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SECOND END TAPER LENGTH: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
MATERIAL: NICKEL ALLOY 718 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
FIRST END LOCATIONTHREADED END
FIRST END STYLECHAMFERED AND COUNTERSUNK
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662, UNS NO7718 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SECOND END TAPER LENGTH0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
MATERIALNICKEL ALLOY 718 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
3337810-61Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3751787-1?
3751787-1 is a PIN,SHOULDER,HEADLESS.
What parts can replace 3751787-1?
There is 1 known substitute for 3751787-1: 3337810-61. Substitute compatibility should be verified for your specific system.
What is the NSN for 3751787-1?
3751787-1 is cataloged in the U.S. Government catalog under NSN 5315-01-487-0702. This indicates validated use in U.S. government and defense supply chains.
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