40S71-8 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

40S71-8: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.380 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SLOTTED, eyelet_length: 0.382 INCHES NOMINAL IN, special_features: EYELET DYED GREEN, features_provided: SEALING RING. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-685-6563, 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

40S71-8

NSN: 5325-00-685-6563
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)

SPECIFICATIONS

diameter	0.380 INCHES NOMINAL IN
material	STEEL OVERALL
drive_type	SLOTTED
eyelet_length	0.382 INCHES NOMINAL IN
special_features	EYELET DYED GREEN
features_provided	SEALING RING
surface_treatment	PASSIVATE AND DICHROMATE OVERALL
stud_assembly_style	STUD ASSEMBLY
securing_device_type	WASHER
eyelet_outside_diameter	0.345 INCHES NOMINAL IN
turnlock_stud_head_style	FLAT COUNTERSUNK
material_accommodated_thickness	0.171 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
NSN	5325-00-685-6563

COMPONENT DIAGRAM

KEY FEATURES

•

EYELET OUTSIDE DIAMETER: 0.345 INCHES NOMINAL IN

•

DRIVE TYPE: SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.171 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN

•

DIAMETER: 0.380 INCHES NOMINAL IN

•

FEATURES PROVIDED: SEALING RING

•

SECURING DEVICE TYPE: WASHER

•

DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.638 INCHES NOMINAL IN

•

TURNLOCK STUD HEAD STYLE: FLAT COUNTERSUNK

TECHNICAL CHARACTERISTICS

EYELET OUTSIDE DIAMETER	0.345 INCHES NOMINAL IN
DRIVE TYPE	SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.171 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
DIAMETER	0.380 INCHES NOMINAL IN
FEATURES PROVIDED	SEALING RING
SECURING DEVICE TYPE	WASHER
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.638 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLE	FLAT COUNTERSUNK
SPECIAL FEATURES	EYELET DYED GREEN
SURFACE TREATMENT	PASSIVATE AND DICHROMATE OVERALL

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: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 40S71-8?

40S71-8 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What is the NSN for 40S71-8?

40S71-8 is cataloged in the U.S. Government catalog under NSN 5325-00-685-6563. This indicates validated use in U.S. government and defense supply chains.

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40S71-8 — STUD ASSEMBLY,TURNLOCK FASTENER

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