PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MS20073-04-06
MS20073-04-06 ✓ 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 hole_type: DRILLED, head_style: HEXAGON, grip_length: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, head_height: 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.070 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-754-3048, 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
MS20073-04-06
NSN: 5306-00-754-3048
FSC: 5306
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 4140 OVERALL
hole_typeDRILLED
head_styleHEXAGON
grip_length0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
head_height0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
thread_class3A A
hole_diameter0.070 INCHES NOMINAL IN
hole_quantity6
thread_length0.640 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
fastener_length0.781 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
NSN5306-00-754-3048
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS20073-04-06 · 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: 0.781 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
•
GRIP LENGTH: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
HOLE TYPE: DRILLED
•
FEATURES PROVIDED: FINISHED HEAD
•
THREAD LENGTH: 0.640 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HOLE CONFIGURATION STYLE: HEXAGON LONGITUDINAL HOLE
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.781 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
GRIP LENGTH0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
HOLE TYPEDRILLED
FEATURES PROVIDEDFINISHED HEAD
THREAD LENGTH0.640 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE CONFIGURATION STYLEHEXAGON LONGITUDINAL HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR AMS 6300 ASSN STD 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 6TH MATERIAL RESPONSE OVERALL
HEAD HEIGHT0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
AN7-46Upgraded Successor
successor cross-reference
successor
RL358HInterchangeable
interchangeable cross-reference
interchangeable
H23-370Interchangeable
interchangeable cross-reference
interchangeable
23370Interchangeable
interchangeable cross-reference
interchangeable
23397Interchangeable
interchangeable cross-reference
interchangeable
2337Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS20073-04-06?
MS20073-04-06 is a BOLT,MACHINE.
What parts can replace MS20073-04-06?
There are 17 known substitutes for MS20073-04-06: AN7-46, RL358H, H23-370 and 14 more. Substitute compatibility should be verified for your specific system.
Is MS20073-04-06 still available?
MS20073-04-06 is currently cancelled.
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Last verified: July 2026