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Technical Data Sheet
PartsTable / COMPONENT / 61402050308
61402050308 ✓ 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: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.180 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN, thread_length: 0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, screw_material: STEEL COMP 303, fastener_length: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-207-3945, 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
61402050308
NSN: 5305-00-207-3945
FSC: 5305
CAGE: 89944 — ELBITAMERICA, INC. (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.180 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
thread_length0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
screw_materialSTEEL COMP 303
fastener_length0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle82.0 DEGREES NOMINAL
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.099 INCHES IN
thread_quantity_per_inch56
thread_series_designatorUNF
NSN5305-00-207-3945
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 61402050308 · 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
•
FASTENER LENGTH: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD QUANTITY PER INCH: 56
•
NOMINAL THREAD DIAMETER: 0.099 INCHES IN
•
THREAD SERIES DESIGNATOR: UNF
•
HEAD DIAMETER: 0.180 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
•
COUNTERSINK ANGLE: 82.0 DEGREES NOMINAL
•
SCREW MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
HEAD STYLEFLAT COUNTERSUNK
THREAD QUANTITY PER INCH56
NOMINAL THREAD DIAMETER0.099 INCHES IN
THREAD SERIES DESIGNATORUNF
HEAD DIAMETER0.180 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
SCREW MATERIALSTEEL COMP 303
THREAD LENGTH0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
THREAD CLASS3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2856Interchangeable
interchangeable cross-reference
interchangeable
ZA359-1001P14Interchangeable
interchangeable cross-reference
interchangeable
GROM-001-09Interchangeable
interchangeable cross-reference
interchangeable
79507Interchangeable
interchangeable cross-reference
interchangeable
D706Interchangeable
interchangeable cross-reference
interchangeable
6C1AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61402050308?
61402050308 is a SCREW,MACHINE.
What parts can replace 61402050308?
There are 13 known substitutes for 61402050308: 2856, ZA359-1001P14, GROM-001-09 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 61402050308?
61402050308 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-207-3945. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026