PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 100-6B5-4
100-6B5-4 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, thread_length: 0.205 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, screw_material: COPPER ALLOY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-639-4747, 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
100-6B5-4
NSN: 5305-00-639-4747
FSC: 5305
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
thread_length0.205 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.125 INCHES IN
minimum_tensile_strength55000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch44
NSN5305-00-639-4747
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 100-6B5-4 · 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: 0.125 INCHES IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE
•
HEAD HEIGHT: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
•
MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS
•
HEAD STYLE: FILLISTER
•
THREAD QUANTITY PER INCH: 44
•
HEAD DIAMETER: 0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.205 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.125 INCHES IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE
HEAD HEIGHT0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
HEAD STYLEFILLISTER
THREAD QUANTITY PER INCH44
HEAD DIAMETER0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
THREAD LENGTH0.205 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SCREW MATERIALCOPPER ALLOY
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
FFS92TYPEISTYLE4SInterchangeable
interchangeable cross-reference
interchangeable
B1859Interchangeable
interchangeable cross-reference
interchangeable
1050Interchangeable
interchangeable cross-reference
interchangeable
1383Interchangeable
interchangeable cross-reference
interchangeable
AN500C2-3Interchangeable
interchangeable cross-reference
interchangeable
8599247-040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 100-6B5-4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 100-6B5-4?
100-6B5-4 is a SCREW,MACHINE.
What parts can replace 100-6B5-4?
There are 8 known substitutes for 100-6B5-4: FFS92TYPEISTYLE4S, B1859, 1050 and 5 more. Substitute compatibility should be verified for your specific system.
Is 100-6B5-4 still available?
100-6B5-4 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 100-6B5-4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026