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Technical Data Sheet
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7787 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

ACTUATOR,ELECTRO-MECHANICAL,LINE. Key specifications include special_features: CAST IRON;2.750 IN. OD IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-255-5613, 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
7787
NSN: 5325-00-255-5613
FSC: 5325
CAGE: 72139 — HUCK INTERNATIONAL, INC. DIV KINGSTON OPERATIONS (USA)
SPECIFICATIONS
special_featuresCAST IRON;2.750 IN. OD IN
NSN5325-00-255-5613
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7787 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CADMIUM
•
USAGE DESIGN: INTERNAL
•
INSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.680 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
MATERIAL DIAMETER: 0.090 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM
USAGE DESIGNINTERNAL
INSIDE DIAMETER4.500 INCHES NOMINAL IN
OUTSIDE DIAMETER4.680 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
MATERIAL DIAMETER0.090 INCHES NOMINAL IN
RING STYLEHOOKED
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
44217Interchangeable
interchangeable cross-reference
interchangeable
FF310MILL6085Interchangeable
interchangeable cross-reference
interchangeable
4B86Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
LS4028Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7787?
7787 is a ACTUATOR,ELECTRO-MECHANICAL,LINE.
What parts can replace 7787?
There are 10 known substitutes for 7787: 44217, FF310MILL6085, 4B86 and 7 more. Substitute compatibility should be verified for your specific system.
Is 7787 still available?
7787 is currently cancelled.
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Last verified: September 2026