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H861-8110-10 — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H861-8110-10: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: FLAT FILLISTER, head_height: 2.750 INCHES NOMINAL IN, thread_class: 1.500-6UNC-2A A, head_diameter: 2.250 INCHES NOMINAL IN, thread_length: 1.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-593-7118, 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
H861-8110-10
NSN: 5306-01-593-7118
FSC: 5306 — Bolts
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
head_styleFLAT FILLISTER
head_height2.750 INCHES NOMINAL IN
thread_class1.500-6UNC-2A A
head_diameter2.250 INCHES NOMINAL IN
thread_length1.875 INCHES NOMINAL IN
fastener_length7.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats1.000 INCHES NOMINAL IN
internal_drive_styleHEXAGON
end_item_identificationPAYLOAD TUBE MUZZLE HATCH LOCKING RING OPERATOR
nominal_thread_diameter1.485 INCHES IN
NSN5306-01-593-7118
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H861-8110-10 · 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: 1.000 INCHES NOMINAL IN
•
HEAD HEIGHT: 2.750 INCHES NOMINAL IN
•
FASTENER LENGTH: 7.750 INCHES NOMINAL IN
•
THREAD LENGTH: 1.875 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 1.485 INCHES IN
•
HEAD STYLE: FLAT FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
INTERNAL DRIVE STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.000 INCHES NOMINAL IN
HEAD HEIGHT2.750 INCHES NOMINAL IN
FASTENER LENGTH7.750 INCHES NOMINAL IN
THREAD LENGTH1.875 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER1.485 INCHES IN
HEAD STYLEFLAT FILLISTER
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLEHEXAGON
THREAD CLASS1.500-6UNC-2A A
END ITEM IDENTIFICATIONPAYLOAD TUBE MUZZLE HATCH LOCKING RING OPERATOR
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H861-8110-10?
H861-8110-10 is a BOLT,INTERNAL WRENCHING.
What is the NSN for H861-8110-10?
H861-8110-10 is cataloged in the U.S. Government catalog under NSN 5306-01-593-7118. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.