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11861E8D28A — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11861E8D28A: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include thread_length: 0.735 INCHES MINIMUM IN, screw_material: NICKEL ALLOY, thread_direction: RIGHT-HAND, internal_drive_style: TORX, end_item_identification: F/A-18 E/F, nominal_thread_diameter: 0.5151 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-604-9086, 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
11861E8D28A
NSN: 5305-01-604-9086
FSC: 5305 — Screws
CAGE: 59563 — REID PRODUCTS INC. DBA REID PRODUCTS INC (USA)
SPECIFICATIONS
thread_length0.735 INCHES MINIMUM IN
screw_materialNICKEL ALLOY
thread_directionRIGHT-HAND
internal_drive_styleTORX
end_item_identificationF/A-18 E/F
nominal_thread_diameter0.5151 INCHES IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5305-01-604-9086
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11861E8D28A · 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
•
THREAD LENGTH: 0.735 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.5151 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: NICKEL ALLOY
•
INTERNAL DRIVE STYLE: TORX
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.735 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.5151 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALNICKEL ALLOY
INTERNAL DRIVE STYLETORX
END ITEM IDENTIFICATIONF/A-18 E/F
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 2
TX1027E8D28XASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3M1277E8D28ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 11861E8D28A?
11861E8D28A is a SCREW,MACHINE.
What parts can replace 11861E8D28A?
There are 2 known substitutes for 11861E8D28A: TX1027E8D28XA, 3M1277E8D28A. Substitute compatibility should be verified for your specific system.
What is the NSN for 11861E8D28A?
11861E8D28A is cataloged in the U.S. Government catalog under NSN 5305-01-604-9086. 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.