KLS10157-4-3 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

KLS10157-4-3: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, thread_class: 3A STUD THREAD A, overall_length: 1.163 INCHES NOMINAL IN, shoulder_length: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, style_designator: LOCKED IN, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-491-3296, 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

KLS10157-4-3

NSN: 5307-01-491-3296
FSC: 5307 — Studs
CAGE: 75237 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS (USA)

SPECIFICATIONS

material	NICKEL ALLOY
thread_class	3A STUD THREAD A
overall_length	1.163 INCHES NOMINAL IN
shoulder_length	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
style_designator	LOCKED IN
thread_direction	RIGHT-HAND STUD THREAD
shoulder_diameter	0.284 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES NUT THREAD IN
end_item_identification	GE F414-400 ENGINE
thread_quantity_per_inch	28 NUT THREAD
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) NUT THREAD
criticality_code_justification	MATT
NSN	5307-01-491-3296

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: MATT

•

STYLE DESIGNATOR: LOCKED IN

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN

•

SHOULDER DIAMETER: 0.284 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	MATT
STYLE DESIGNATOR	LOCKED IN
OVERALL LENGTH	1.163 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD IN
SHOULDER DIAMETER	0.284 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN
THREAD CLASS	3A NUT THREAD A
THREAD CLASS	3A STUD THREAD A

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 1

J1206P03Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KLS10157-4-3?

KLS10157-4-3 is a STUD,LOCKED IN.

What parts can replace KLS10157-4-3?

There is 1 known substitute for KLS10157-4-3: J1206P03. Substitute compatibility should be verified for your specific system.

What is the NSN for KLS10157-4-3?

KLS10157-4-3 is cataloged in the U.S. Government catalog under NSN 5307-01-491-3296. This indicates validated use in U.S. government and defense supply chains.

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