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Technical Data Sheet
PartsTable / COMPONENT / 914551
914551 ✓ 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: 2A A, head_diameter: 0.130 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN, thread_length: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, screw_material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 321 OR STEEL COMP 347, fastener_length: 0.094 INCHES MINIMUM AND 0.125 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 5306-00-752-1158, 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
914551
NSN: 5306-00-752-1158
FSC: 5306
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.130 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
thread_length0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
screw_materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 321 OR STEEL COMP 347
fastener_length0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_styleSLOT
nominal_thread_diameter0.073 INCHES IN
screw_surface_treatmentPASSIVATE
minimum_tensile_strength80000 POUNDS PER SQUARE INCH LBS
NSN5306-00-752-1158
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 914551 · 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
•
THREAD CLASS: 2A A
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
STYLE DESIGNATOR: ROUND BEND
•
MATERIAL: STEEL COMP 1017 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 0.787 INCHES NOMINAL IN
•
INSIDE DISTANCE BETWEEN SHANKS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
STYLE DESIGNATORROUND BEND
MATERIALSTEEL COMP 1017 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END0.787 INCHES NOMINAL IN
INSIDE DISTANCE BETWEEN SHANKS0.500 INCHES NOMINAL IN
THREAD QUANTITY PER INCH20
THREAD LENGTH0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
5-16-6RUpgraded Successor
successor cross-reference
successor
103049-04Upgraded Successor
successor cross-reference
successor
GC500G5Upgraded Successor
successor cross-reference
successor
0041915-0Interchangeable
interchangeable cross-reference
interchangeable
0041915Interchangeable
interchangeable cross-reference
interchangeable
041915Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 914551?
914551 is a SCREW,MACHINE.
What parts can replace 914551?
There are 15 known substitutes for 914551: 5-16-6R, 103049-04, GC500G5 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 914551?
914551 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-752-1158. 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