PartsTable / COMPONENT / 40D87
40D87
✓ 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 CONTACT SET,DISTRIBUTOR is a the manufacturer industrial component. Key specifications include contact_type: BUTTON OR SPRING LEAF, special_features: SUPPORTS GRUMMAN A10 AIRCRAFT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-074-4882, 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
40D87
NSN: 5310-00-074-4882 FSC: 5310 CAGE: 29964 — ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO (USA)
SPECIFICATIONS
contact_type BUTTON OR SPRING LEAF contact_quantity 2 special_features SUPPORTS GRUMMAN A10 AIRCRAFT NSN 5310-00-074-4882
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED
Hex NUT
CROSS-SECTION
WASHER OD: —
SIZE: —
MATERIAL: —
PN: 40D87 · 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
• SMALL END DIAMETER: 0.375 INCHES NOMINAL IN
• NOMINAL THREAD SIZE: 0.190 INCHES IN
• THREAD QUANTITY PER INCH: 32
• MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
• KNURL WIDTH: 0.187 INCHES NOMINAL IN
• SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SMALL END DIAMETER 0.375 INCHES NOMINAL IN THREAD SERIES UNF NOMINAL THREAD SIZE 0.190 INCHES IN THREAD QUANTITY PER INCH 32 MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7720 COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL THREAD CLASS 3B KNURL WIDTH 0.187 INCHES NOMINAL IN SURFACE TREATMENT PASSIVATE OVERALL NUT THICKNESS 0.688 INCHES NOMINAL IN NUT STYLE KNURLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
40D87 Interchangeable interchangeable cross-reference
interchangeable
U15D28 Interchangeable interchangeable cross-reference
interchangeable
7802M Interchangeable interchangeable cross-reference
interchangeable
4087 Interchangeable interchangeable cross-reference
interchangeable
82087 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40D87?
40D87 is a CONTACT SET,DISTRIBUTOR.
What parts can replace 40D87?
There are 13 known substitutes for 40D87: 40D87, U15D28, 7802M and 10 more. Substitute compatibility should be verified for your specific system.
Is 40D87 still available?
40D87 is currently cancelled.