1126015-5 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1126015-5: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.258 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN, material: STEEL COMP 4037 STUD, drive_type: CROSS RECESS, eyelet_length: 0.322 INCHES NOMINAL IN, stud_head_height: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-475-9045, 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

1126015-5

NSN: 5325-01-475-9045
FSC: 5325 — Fastening Devices
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)

SPECIFICATIONS

diameter	0.258 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
material	STEEL COMP 4037 STUD
drive_type	CROSS RECESS
eyelet_length	0.322 INCHES NOMINAL IN
stud_head_height	0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
surface_treatment	CADMIUM OVERALL
stud_assembly_style	STUD ASSEMBLY
securing_device_type	SPRING
end_item_identification	MERLIN EH101 HELICOPTER
eyelet_outside_diameter	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_head_style	FLAT FILLISTER
material_accommodated_thickness	0.150 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
NSN	5325-01-475-9045

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

EYELET OUTSIDE DIAMETER: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

DRIVE TYPE: CROSS RECESS

•

MATERIAL ACCOMMODATED THICKNESS: 0.150 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A-547 ASSN STD SINGLE MATERIAL RESPONSE STUD

•

DIAMETER: 0.258 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN

•

STUD HEAD HEIGHT: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN

•

SECURING DEVICE TYPE: SPRING

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EYELET OUTSIDE DIAMETER	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
DRIVE TYPE	CROSS RECESS
MATERIAL ACCOMMODATED THICKNESS	0.150 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A-547 ASSN STD SINGLE MATERIAL RESPONSE STUD
DIAMETER	0.258 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
STUD HEAD HEIGHT	0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
SECURING DEVICE TYPE	SPRING
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.631 INCHES MINIMUM AND 0.646 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLE	FLAT FILLISTER

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 1

EF603-5Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1126015-5?

1126015-5 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 1126015-5?

There is 1 known substitute for 1126015-5: EF603-5. Substitute compatibility should be verified for your specific system.

What is the NSN for 1126015-5?

1126015-5 is cataloged in the U.S. Government catalog under NSN 5325-01-475-9045. This indicates validated use in U.S. government and defense supply chains.

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