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Technical Data Sheet
PartsTable / COMPONENT / 615821
615821 ✓ 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

CONTACT POSITIONER,TERMINAL CRIM. Key specifications include nondefinitive_spec/std_data: 1 TYPE, specification/standard_data: 0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, tool_type_for_which_designed: HAND, contact_size_for_which_designed: M39029/16 AND M39029/18. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-097-6867, 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
615821
NSN: 5306-00-097-6867
FSC: 5306
CAGE: 00088 — ROYAL OAK GAGE, INC (USA)
SPECIFICATIONS
nondefinitive_spec/std_data1 TYPE
specification/standard_data0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
tool_type_for_which_designedHAND
contact_size_for_which_designedM39029/16 AND M39029/18
NSN5306-00-097-6867
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 615821 · 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: 1.380 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
•
GRIP LENGTH: 1.060 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH1.380 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
THREAD CLASS3A A
GRIP LENGTH1.060 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD HEIGHT0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
THREAD LENGTH0.260 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
TP360Interchangeable
interchangeable cross-reference
interchangeable
55-109Interchangeable
interchangeable cross-reference
interchangeable
615821Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 615821?
615821 is a CONTACT POSITIONER,TERMINAL CRIM.
What parts can replace 615821?
There are 3 known substitutes for 615821: TP360, 55-109, 615821. Substitute compatibility should be verified for your specific system.
What is the NSN for 615821?
615821 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-097-6867. 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