1126005-4 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1126005-4: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN, material: STEEL EJECTOR SPRING, drive_type: CROSS RECESS, eyelet_length: 0.322 INCHES NOMINAL IN, stud_head_height: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, features_provided: SEALING FEATURE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-043-0511, 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

1126005-4

NSN: 5325-00-043-0511
FSC: 5325 — Fastening Devices
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)

SPECIFICATIONS

diameter	0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
material	STEEL EJECTOR SPRING
drive_type	CROSS RECESS
eyelet_length	0.322 INCHES NOMINAL IN
stud_head_height	0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
features_provided	SEALING FEATURE
surface_treatment	NICKEL STUD
stud_assembly_style	STUD ASSEMBLY
eyelet_outside_diameter	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_head_style	FILLISTER COUNTERSUNK
material_accommodated_thickness	0.120 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
surface_treatment_document_and_classification	QQ-N-290,CL 1,TY 4 FED SPEC SINGLE TREATMENT RESPONSE EYELET
NSN	5325-00-043-0511

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416A,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING A

•

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

•

DRIVE TYPE: CROSS RECESS

•

MATERIAL ACCOMMODATED THICKNESS: 0.120 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN

•

DIAMETER: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416A,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING A
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416A,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE PIN A
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290,CL 1,TY 4 FED SPEC SINGLE TREATMENT RESPONSE EYELET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290,CL 1,TY 4 FED SPEC SINGLE TREATMENT RESPONSE STUD
EYELET OUTSIDE DIAMETER	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
DRIVE TYPE	CROSS RECESS
MATERIAL ACCOMMODATED THICKNESS	0.120 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
DIAMETER	0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
STUD HEAD HEIGHT	0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
FEATURES PROVIDED	SEALING FEATURE

SUBSTITUTES & CROSS-REFERENCES 1

50-079-1-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 1126005-4?

1126005-4 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 1126005-4?

There is 1 known substitute for 1126005-4: 50-079-1-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 1126005-4?

1126005-4 is cataloged in the U.S. Government catalog under NSN 5325-00-043-0511. This indicates validated use in U.S. government and defense supply chains.

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1126005-4 — STUD ASSEMBLY,TURNLOCK FASTENER

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