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Technical Data Sheet
PartsTable / COMPONENT / 100-14S7-4
100-14S7-4 ✓ 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 BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.262 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.875 INCHES MINIMUM IN, fastener_length: 1.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-281-8917, 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
100-14S7-4
NSN: 5306-00-281-8917
FSC: 5306
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.262 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
thread_class2A A
thread_length0.875 INCHES MINIMUM IN
fastener_length1.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentCADMIUM OVERALL
width_between_flats0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
nominal_thread_diameter0.438 INCHES IN
minimum_tensile_strength48000 POUNDS PER SQUARE INCH LBS
NSN5306-00-281-8917
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 100-14S7-4 · 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
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
FEATURES PROVIDED: FINISHED HEAD
•
THREAD QUANTITY PER INCH: 14
•
FASTENER LENGTH: 1.000 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.875 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.438 INCHES IN
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
FEATURES PROVIDEDFINISHED HEAD
THREAD QUANTITY PER INCH14
FASTENER LENGTH1.000 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
THREAD LENGTH0.875 INCHES MINIMUM IN
NONDEFINITIVE SPEC/STD DATAB2 TYPE AND C CLASS
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
MIL-DTL-1222JUpgraded Successor
successor cross-reference
successor
FFB571ANDTYPEB2ANDCLASSCUpgraded Successor
successor cross-reference
successor
60-9-12Upgraded Successor
successor cross-reference
successor
65-7-20Upgraded Successor
successor cross-reference
successor
FF-S-85 TY II STY 10P GR 2Upgraded Successor
successor cross-reference
successor
MILB857TYPE2GRADE2Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 100-14S7-4?
100-14S7-4 is a BOLT,MACHINE.
What parts can replace 100-14S7-4?
There are 15 known substitutes for 100-14S7-4: MIL-DTL-1222J, FFB571ANDTYPEB2ANDCLASSC, 60-9-12 and 12 more. Substitute compatibility should be verified for your specific system.
Is 100-14S7-4 still available?
100-14S7-4 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