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Technical Data Sheet
PartsTable / COMPONENT / 678606
678606 ✓ 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 PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500, end_style: VERTEX CENTER OR ABOVE, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.467 INCHES NOMINAL IN, outside_diameter: 0.547 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-145-0244, 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
678606
NSN: 5325-00-145-0244
FSC: 5325
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL UNS K08500
end_styleVERTEX CENTER OR ABOVE
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter0.467 INCHES NOMINAL IN
outside_diameter0.547 INCHES NOMINAL IN
material_diameter0.040 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
material_document_and_classificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-145-0244
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 678606 · 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
•
MATERIAL: STEEL UNS K08500
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
•
RING STYLE: STRAIGHT GAP
•
USAGE DESIGN: EXTERNAL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL DIAMETER: 0.040 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.547 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.467 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL UNS K08500
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
RING STYLESTRAIGHT GAP
USAGE DESIGNEXTERNAL
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIAL DIAMETER0.040 INCHES NOMINAL IN
OUTSIDE DIAMETER0.547 INCHES NOMINAL IN
INSIDE DIAMETER0.467 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
END STYLEVERTEX CENTER OR ABOVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
21738Interchangeable
interchangeable cross-reference
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1DK31Interchangeable
interchangeable cross-reference
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N24339RInterchangeable
interchangeable cross-reference
interchangeable
6-3-37Interchangeable
IBM DVD ROM slimline drive for 9111-520/9407-515/9406-525
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
20X520Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 678606?
678606 is a PIN,SHOULDER,HEADLESS.
What parts can replace 678606?
There are 15 known substitutes for 678606: 21738, 1DK31, N24339R and 12 more. Substitute compatibility should be verified for your specific system.
Is 678606 still available?
678606 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026