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Technical Data Sheet
PartsTable / COMPONENT / F22DSPECIAL
F22DSPECIAL ✓ 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 STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.500 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SLOTTED, grip_length: 0.688 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, turnlock_stud_head_style: FILLISTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-807-3089, 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
F22DSPECIAL
NSN: 5325-00-807-3089
FSC: 5325
CAGE: 09703 — IMCO INC (USA)
SPECIFICATIONS
diameter0.500 INCHES NOMINAL IN
materialSTEEL OVERALL
drive_typeSLOTTED
grip_length0.688 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.188 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.061 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
NSN5325-00-807-3089
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: F22DSPECIAL · 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 OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
STUD SHANK MAJOR DIAMETER: 0.188 INCHES NOMINAL IN
•
GRIP LENGTH: 0.688 INCHES NOMINAL IN
•
DRIVE TYPE: SLOTTED
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
MATERIAL ACCOMMODATED THICKNESS: 0.061 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
STUD SHANK MAJOR DIAMETER0.188 INCHES NOMINAL IN
GRIP LENGTH0.688 INCHES NOMINAL IN
DRIVE TYPESLOTTED
TURNLOCK STUD SHANK STYLESTUD SHANK
MATERIAL ACCOMMODATED THICKNESS0.061 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
DIAMETER0.500 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFILLISTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2695-7Interchangeable
interchangeable cross-reference
interchangeable
22-01-2071Interchangeable
interchangeable cross-reference
interchangeable
4000-27020 ITEM 30Interchangeable
interchangeable cross-reference
interchangeable
4000-27020Interchangeable
interchangeable cross-reference
interchangeable
6515NCM116857Interchangeable
interchangeable cross-reference
interchangeable
55060510Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F22DSPECIAL?
F22DSPECIAL is a STUD,TURNLOCK FASTENER.
What parts can replace F22DSPECIAL?
There are 6 known substitutes for F22DSPECIAL: 2695-7, 22-01-2071, 4000-27020 ITEM 30 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F22DSPECIAL?
F22DSPECIAL is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-807-3089. 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