4202057-1 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4202057-1: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037 OR STEEL COMP 4137 OVERALL, head_style: HEADLESS (SETSCREW), point_style: FLAT, thread_class: 3A A, thread_length: 0.250 INCHES NOMINAL IN, point_diameter: 0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-116-8339, 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

4202057-1

NSN: 5305-01-116-8339
FSC: 5305 — Screws
CAGE: 33068 — TRIUMPH ACTUATION SYSTEMS - CONNECTICUT, LLC (USA)

SPECIFICATIONS

material	STEEL COMP 4037 OR STEEL COMP 4137 OVERALL
head_style	HEADLESS (SETSCREW)
point_style	FLAT
thread_class	3A A
thread_length	0.250 INCHES NOMINAL IN
point_diameter	0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
fastener_length	0.250 INCHES NOMINAL IN
hardness_rating	45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
locking_feature	PATCH THREADS
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_across_flats	0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
NSN	5305-01-116-8339

COMPONENT DIAGRAM

KEY FEATURES

•

POINT DIAMETER: 0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.250 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.250 INCHES NOMINAL IN

•

HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: HEADLESS (SETSCREW)

TECHNICAL CHARACTERISTICS

POINT DIAMETER	0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
FASTENER LENGTH	0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.250 INCHES NOMINAL IN
HARDNESS RATING	45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	HEADLESS (SETSCREW)
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	FLAT

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 1

10115046Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 4202057-1?

4202057-1 is a SETSCREW.

What parts can replace 4202057-1?

There is 1 known substitute for 4202057-1: 10115046. Substitute compatibility should be verified for your specific system.

What is the NSN for 4202057-1?

4202057-1 is cataloged in the U.S. Government catalog under NSN 5305-01-116-8339. This indicates validated use in U.S. government and defense supply chains.

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