PartsTable
Technical Data Sheet
Download PDF

6860818 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6860818: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.400 INCHES NOMINAL IN, insert_size: 0.312-24 UNJF, thread_class: 3B, flange_thickness: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, style_designator: FLANGE, width_across_flats: 0.305 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-849-9474, 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
6860818
NSN: 5325-00-849-9474
FSC: 5325 — Fastening Devices
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
length0.400 INCHES NOMINAL IN
insert_size0.312-24 UNJF
thread_class3B
flange_thickness0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
style_designatorFLANGE
width_across_flats0.305 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
nominal_thread_size0.164 INCHES IN
thread_quantity_per_inch36
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5325-00-849-9474
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6860818 · 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
•
WIDTH ACROSS FLATS: 0.305 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
•
LENGTH: 0.400 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
•
INSERT SIZE: 0.312-24 UNJF
•
STYLE DESIGNATOR: FLANGE
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 36
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.305 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
LENGTH0.400 INCHES NOMINAL IN
FLANGE THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
INSERT SIZE0.312-24 UNJF
STYLE DESIGNATORFLANGE
NOMINAL THREAD SIZE0.164 INCHES IN
THREAD CLASS3B
THREAD QUANTITY PER INCH36
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 6860818?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 6860818?
6860818 is a INSERT,SCREW THREAD.
What is the NSN for 6860818?
6860818 is cataloged in the U.S. Government catalog under NSN 5325-00-849-9474. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 6860818

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.