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PartsTable / COMPONENT / 5305L20-003
5305L20-003 ✓ 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 COMP 8740 OVERALL, head_style: FILLISTER EXTENDED WASHER, head_height: 0.156 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.750 INCHES NOMINAL 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 5306-00-118-7332, 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
5305L20-003
NSN: 5306-00-118-7332
FSC: 5306
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
head_styleFILLISTER EXTENDED WASHER
head_height0.156 INCHES NOMINAL IN
thread_class3A A
head_diameter0.312 INCHES NOMINAL IN
thread_length0.750 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES SIDES OF HEAD
fastener_length0.844 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
nominal_thread_diameter0.250 INCHES IN
NSN5306-00-118-7332
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5305L20-003 · 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 LENGTH: 0.750 INCHES NOMINAL IN
•
EXTENDED WASHER THICKNESS: 0.062 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.469 INCHES NOMINAL IN
•
HEAD STYLE: FILLISTER EXTENDED WASHER
•
SURFACE FINISH: 63.0 MICROINCHES SIDES OF HEAD
•
FEATURES PROVIDED: FINISHED HEAD
•
THREAD CLASS: 3A A
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.750 INCHES NOMINAL IN
EXTENDED WASHER THICKNESS0.062 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.469 INCHES NOMINAL IN
HEAD STYLEFILLISTER EXTENDED WASHER
SURFACE FINISH63.0 MICROINCHES SIDES OF HEAD
FEATURES PROVIDEDFINISHED HEAD
THREAD CLASS3A A
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
145Upgraded Successor
successor cross-reference
successor
1145Upgraded Successor
successor cross-reference
successor
SC1Upgraded Successor
successor cross-reference
successor
5220Upgraded Successor
Intel Xeon Gold 5220 18C 2.2G 125W 2933Mhz
successor
2089489-0701 27914Interchangeable
interchangeable cross-reference
interchangeable
2089489-0701Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5305L20-003?
5305L20-003 is a BOLT,MACHINE.
What parts can replace 5305L20-003?
There are 10 known substitutes for 5305L20-003: 145, 1145, SC1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5305L20-003?
5305L20-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-118-7332. 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