331126-39 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

331126-39: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.405 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN, material: STEEL COMP 302 EJECTOR SPRING, drive_type: KNURLED, eyelet_length: 0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, stud_head_height: 0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, surface_treatment: ANODIZE EYELET. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-150-0127, 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

331126-39

NSN: 5325-01-150-0127
FSC: 5325 — Fastening Devices
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)

SPECIFICATIONS

diameter	0.405 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
material	STEEL COMP 302 EJECTOR SPRING
drive_type	KNURLED
eyelet_length	0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
stud_head_height	0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
surface_treatment	ANODIZE EYELET
stud_assembly_style	STUD ASSEMBLY
eyelet_outside_diameter	0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
turnlock_stud_head_style	KNURLED
material_accommodated_thickness	0.071 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
material_document_and_classification	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
stud_thread_size_and_series/type_designator	0.164-32 UNF
NSN	5325-01-150-0127

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD

•

EYELET OUTSIDE DIAMETER: 0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN

•

DRIVE TYPE: KNURLED

•

MATERIAL ACCOMMODATED THICKNESS: 0.071 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE EYELET
EYELET OUTSIDE DIAMETER	0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
DRIVE TYPE	KNURLED
MATERIAL ACCOMMODATED THICKNESS	0.071 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A 493 ASSN STD SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE EYELET

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

DRB7500-8-A-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 331126-39?

331126-39 is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace 331126-39?

There is 1 known substitute for 331126-39: DRB7500-8-A-5. Substitute compatibility should be verified for your specific system.

What is the NSN for 331126-39?

331126-39 is cataloged in the U.S. Government catalog under NSN 5325-01-150-0127. This indicates validated use in U.S. government and defense supply chains.

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331126-39 — STUD ASSEMBLY,TURNLOCK FASTENER

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