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Technical Data Sheet
PartsTable / COMPONENT / M63540/7-3T
M63540/7-3T ✓ 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

The M63540/7-3T is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-096-2441, 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
M63540/7-3T
NSN: 5307-01-096-2441
FSC: 5307
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM63540/7-3T
NSN5307-01-096-2441
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M63540/7-3T · 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: COPPER ALLOY
•
STYLE DESIGNATOR: SELF-LOCKING
•
NOMINAL THREAD SIZE: 0.112 INCHES NUT THREAD IN
•
THREAD LENGTH: 0.245 INCHES MAXIMUM NUT THREAD IN
•
THREAD CLASS: 2A NUT THREAD A
•
THREAD QUANTITY PER INCH: 40 NUT THREAD
•
LOCKING FEATURE: SELF-CLINCHING HEAD
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
STYLE DESIGNATORSELF-LOCKING
NOMINAL THREAD SIZE0.112 INCHES NUT THREAD IN
THREAD LENGTH0.245 INCHES MAXIMUM NUT THREAD IN
THREAD CLASS2A NUT THREAD A
THREAD QUANTITY PER INCH40 NUT THREAD
LOCKING FEATURESELF-CLINCHING HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
HEAD LENGTH0.090 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) NUT THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
82003CRB41Interchangeable
interchangeable cross-reference
interchangeable
82915-1Interchangeable
interchangeable cross-reference
interchangeable
82481-1Interchangeable
interchangeable cross-reference
interchangeable
8248-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-43925Interchangeable
Spacer,visor Housing,flyer's Hel
interchangeable
5387.4-1555/2Interchangeable
Spacer,visor Housing,flyer's Hel
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M63540/7-3T?
M63540/7-3T is a M63540/7-3T.
What parts can replace M63540/7-3T?
There are 16 known substitutes for M63540/7-3T: 82003CRB41, 82915-1, 82481-1 and 13 more. Substitute compatibility should be verified for your specific system.
Is M63540/7-3T still available?
M63540/7-3T is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026