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PartsTable / COMPONENT / 20-088A12-107-21
20-088A12-107-21 ✓ 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: NICKEL ALLOY 718 OVERALL, head_style: SPLINE EXTENDED WASHER, grip_length: 6.6775 INCHES MINIMUM AND 6.6975 INCHES MAXIMUM IN, head_height: 0.600 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.7480 INCHES MINIMUM AND 0.7490 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 5306-01-719-8068, 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
20-088A12-107-21
NSN: 5306-01-719-8068
FSC: 5306
CAGE: 0UCY9 — M.S. AEROSPACE INC. DBA MS AEROSPACE INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
head_styleSPLINE EXTENDED WASHER
grip_length6.6775 INCHES MINIMUM AND 6.6975 INCHES MAXIMUM IN
head_height0.600 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
thread_length1.3025 INCHES MINIMUM AND 1.3225 INCHES MAXIMUM IN
fastener_length8.000 INCHES NOMINAL IN
special_featuresDRILLED HEAD, UNDRILLED SHANK
thread_directionRIGHT-HAND
surface_treatmentALUMINUM OVERALL
head_minor_diameter0.797 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
NSN5306-01-719-8068
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20-088A12-107-21 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: NAS4006, CLASS NC NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD QUANTITY PER INCH: 16
•
HEAD MINOR DIAMETER: 0.797 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY 718 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5662 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5663 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 1.384 INCHES MINIMUM AND 1.394 INCHES MAXIMUM IN
•
GRIP DIAMETER: 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS4006, CLASS NC NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD QUANTITY PER INCH16
HEAD MINOR DIAMETER0.797 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5663 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
EXTENDED WASHER DIAMETER1.384 INCHES MINIMUM AND 1.394 INCHES MAXIMUM IN
GRIP DIAMETER0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
THREAD CLASS3A A
EXTENDED WASHER THICKNESS0.108 INCHES NOMINAL IN
SPECIAL FEATURESDRILLED HEAD, UNDRILLED SHANK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A2096Interchangeable
interchangeable cross-reference
interchangeable
20088Interchangeable
interchangeable cross-reference
interchangeable
14563Interchangeable
interchangeable cross-reference
interchangeable
25450Interchangeable
interchangeable cross-reference
interchangeable
357-1765Interchangeable
interchangeable cross-reference
interchangeable
5L02159Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-088A12-107-21?
20-088A12-107-21 is a BOLT,MACHINE.
What parts can replace 20-088A12-107-21?
There are 10 known substitutes for 20-088A12-107-21: A2096, 20088, 14563 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-088A12-107-21?
20-088A12-107-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-719-8068. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026