Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The MIL-S-63540/1 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-157-9684, 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
MIL-S-63540/1
NSN:5307-01-157-9684 FSC:5307 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number
MIL-S-63540/1
NSN
5307-01-157-9684
COMPONENT DIAGRAM
KEY FEATURES
•
STYLE DESIGNATOR: SELF-LOCKING
•
THREAD LENGTH: 0.395 INCHES MINIMUM AND 0.435 INCHES MAXIMUM NUT THREAD IN
•
MATERIAL: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 308 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385
•
HEAD LENGTH: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.164 INCHES NUT THREAD IN
•
LOCKING FEATURE: SELF-CLINCHING HEAD
•
THREAD CLASS: 2A NUT THREAD A
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATOR
SELF-LOCKING
OVERALL LENGTH
0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
THREAD LENGTH
0.395 INCHES MINIMUM AND 0.435 INCHES MAXIMUM NUT THREAD IN
MATERIAL
STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 308 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-63540/1?
MIL-S-63540/1 is a MIL-S-63540/1.
What parts can replace MIL-S-63540/1?
There are 12 known substitutes for MIL-S-63540/1: 134413-011, FHS-832-8, R10246P16 and 9 more. Substitute compatibility should be verified for your specific system.
Is MIL-S-63540/1 still available?
MIL-S-63540/1 is currently cancelled.
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