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FX10-1540-4TS — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

FX10-1540-4TS: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, material: STEEL COMP 4140 GROMMET, drive_type: TORQUE SET RECESS, eyelet_length: 0.750 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE STUD, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-907-1085, 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
FX10-1540-4TS
NSN: 5325-00-907-1085
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
diameter0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
materialSTEEL COMP 4140 GROMMET
drive_typeTORQUE SET RECESS
eyelet_length0.750 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE STUD
stud_assembly_styleSTUD ASSEMBLY
securing_device_typeRING
eyelet_outside_diameter0.375 INCHES NOMINAL IN
turnlock_stud_head_styleFLAT COUNTERSUNK
material_accommodated_thickness0.469 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head0.812 INCHES NOMINAL IN
NSN5325-00-907-1085
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FX10-1540-4TS · 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
•
EYELET OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
DRIVE TYPE: TORQUE SET RECESS
•
MATERIAL ACCOMMODATED THICKNESS: 0.469 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
•
DIAMETER: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
SECURING DEVICE TYPE: RING
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.812 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FLAT COUNTERSUNK
•
SURFACE TREATMENT: CADMIUM AND CHROMATE STUD
TECHNICAL CHARACTERISTICS
EYELET OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
DRIVE TYPETORQUE SET RECESS
MATERIAL ACCOMMODATED THICKNESS0.469 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
DIAMETER0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SECURING DEVICE TYPERING
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.812 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFLAT COUNTERSUNK
SURFACE TREATMENTCADMIUM AND CHROMATE STUD
SURFACE TREATMENTPASSIVATE EJECTOR SPRING
SURFACE TREATMENTCADMIUM AND CHROMATE GROMMET
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FX10-1540-4TS?
FX10-1540-4TS is a STUD ASSEMBLY,TURNLOCK FASTENER.
What is the NSN for FX10-1540-4TS?
FX10-1540-4TS is cataloged in the U.S. Government catalog under NSN 5325-00-907-1085. This indicates validated use in U.S. government and defense supply chains.
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