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Technical Data Sheet
PartsTable / COMPONENT / 6086555-1
6086555-1 ✓ 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: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, material: STEEL COMP 303 OVERALL, drive_type: SLOTTED OR SOCKET, grip_length: 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, extension_length: 0.156 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-099-3689, 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
6086555-1
NSN: 5325-01-099-3689
FSC: 5325
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
materialSTEEL COMP 303 OVERALL
drive_typeSLOTTED OR SOCKET
grip_length0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
extension_length0.156 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
securing_device_typeRING
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
stud_thread_size_and_series/type_designator0.112-40 UNIFIED NATIONAL COARSE (UNC)
NSN5325-01-099-3689
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6086555-1 · 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
•
EXTENSION LENGTH: 0.156 INCHES NOMINAL IN
•
GRIP LENGTH: 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
DIAMETER: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED OR SOCKET
•
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.112-40 UNIFIED NATIONAL COARSE (UNC)
•
STUD SHANK MAJOR DIAMETER: 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
TURNLOCK STUD HEAD STYLE: FILLISTER
TECHNICAL CHARACTERISTICS (FLIS)
EXTENSION LENGTH0.156 INCHES NOMINAL IN
GRIP LENGTH0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
DRIVE TYPESLOTTED OR SOCKET
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.112-40 UNIFIED NATIONAL COARSE (UNC)
STUD SHANK MAJOR DIAMETER0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
MATERIALSTEEL COMP 303 OVERALL
TURNLOCK STUD HEAD STYLEFILLISTER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2370431G4Interchangeable
interchangeable cross-reference
interchangeable
03-0803-7465Interchangeable
interchangeable cross-reference
interchangeable
30104Interchangeable
interchangeable cross-reference
interchangeable
742Interchangeable
interchangeable cross-reference
interchangeable
BRTG2Interchangeable
interchangeable cross-reference
interchangeable
64AX38Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6086555-1?
6086555-1 is a STUD,TURNLOCK FASTENER.
What parts can replace 6086555-1?
There are 16 known substitutes for 6086555-1: 2370431G4, 03-0803-7465, 30104 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6086555-1?
6086555-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-099-3689. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026