WS245-4-6-12 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

WS245-4-6-12: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 4340, thread_class: 3A STUD THREAD A, thread_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN, overall_length: 1.125 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES OVERALL, locking_feature: RING, LOCK KEYED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-009-2279, 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

WS245-4-6-12

NSN: 5307-01-009-2279
FSC: 5307 — Studs
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)

SPECIFICATIONS

material	STEEL COMP E4340 OR STEEL COMP 4340
thread_class	3A STUD THREAD A
thread_length	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN
overall_length	1.125 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES OVERALL
locking_feature	RING, LOCK KEYED
shoulder_length	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
style_designator	LOCKED IN
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.312 INCHES STUD THREAD IN
cotter_pin_hole_diameter	0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN
NSN	5307-01-009-2279

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES OVERALL

•

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

•

COTTER PIN HOLE DIAMETER: 0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN

•

THREAD LENGTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN

•

STYLE DESIGNATOR: LOCKED IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
COTTER PIN HOLE DIAMETER	0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN
THREAD LENGTH	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN
THREAD LENGTH	0.330 INCHES NOMINAL STUD THREAD IN
STYLE DESIGNATOR	LOCKED IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES
OVERALL LENGTH	1.125 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD

OTHER ITEMS IN FSC 5307 — Studs

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625

SUBSTITUTES & CROSS-REFERENCES 2

502AS3414-11Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

881BW-4MDH0750Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 WS245-4-6-12?

WS245-4-6-12 is a STUD,LOCKED IN.

What parts can replace WS245-4-6-12?

There are 2 known substitutes for WS245-4-6-12: 502AS3414-11, 881BW-4MDH0750. Substitute compatibility should be verified for your specific system.

What is the NSN for WS245-4-6-12?

WS245-4-6-12 is cataloged in the U.S. Government catalog under NSN 5307-01-009-2279. This indicates validated use in U.S. government and defense supply chains.

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