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PartsTable / COMPONENT / 60-1073 PIECE 456
60-1073 PIECE 456 ✓ 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: COPPER ALLOY 655 OVERALL, head_style: HEXAGON, grip_length: 2.000 INCHES NOMINAL IN, head_height: 0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.250 INCHES MINIMUM 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 5306-00-660-3341, 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
60-1073 PIECE 456
NSN: 5306-00-660-3341
FSC: 5306
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 655 OVERALL
head_styleHEXAGON
grip_length2.000 INCHES NOMINAL IN
head_height0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
thread_class2A A
thread_length1.250 INCHES MINIMUM IN
fastener_length3.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedUNFINISHED HEAD
width_between_flats0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
NSN5306-00-660-3341
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 60-1073 PIECE 456 · 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 SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
HEAD STYLE: HEXAGON
•
FASTENER LENGTH: 3.250 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-591,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD LENGTH: 1.250 INCHES MINIMUM IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 13
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD STYLEHEXAGON
FASTENER LENGTH3.250 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-591,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD LENGTH1.250 INCHES MINIMUM IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH13
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA2 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
FFB575TYPE2Interchangeable
interchangeable cross-reference
interchangeable
51-142Interchangeable
interchangeable cross-reference
interchangeable
45-11Interchangeable
interchangeable cross-reference
interchangeable
60-1073 PIECE 30Interchangeable
interchangeable cross-reference
interchangeable
160-142Interchangeable
interchangeable cross-reference
interchangeable
645-965Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 60-1073 PIECE 456?
60-1073 PIECE 456 is a BOLT,MACHINE.
What parts can replace 60-1073 PIECE 456?
There are 6 known substitutes for 60-1073 PIECE 456: FFB575TYPE2, 51-142, 45-11 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 60-1073 PIECE 456?
60-1073 PIECE 456 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-660-3341. 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