SL-250-035-63 — THUMBSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

SL-250-035-63: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 1, point_style: FLAT, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-260-0422, 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

SL-250-035-63

NSN: 5305-01-260-0422
FSC: 5305 — Screws
CAGE: 01226 — HUTCHINSON AEROSPACE & INDUSTRY, INC. DBA VLIER DIV VLIER (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	KNURLED NO. 1
point_style	FLAT
thread_class	2A A
head_diameter	0.500 INCHES NOMINAL IN
thread_length	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
special_features	DRILL CONCENDRIC HOLE UNTHREADED TO HOUSE PIN WITH SPRING
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OVERALL
nominal_thread_diameter	0.250 INCHES IN
thread_quantity_per_inch	20
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-01-260-0422

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

THREAD LENGTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: KNURLED NO. 1

•

THREAD DIRECTION: RIGHT-HAND

•

POINT STYLE: FLAT

•

SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	KNURLED NO. 1
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	FLAT
SPECIAL FEATURES	DRILL CONCENDRIC HOLE UNTHREADED TO HOUSE PIN WITH SPRING
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	20

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

704AS2783-2Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 SL-250-035-63?

SL-250-035-63 is a THUMBSCREW.

What parts can replace SL-250-035-63?

There is 1 known substitute for SL-250-035-63: 704AS2783-2. Substitute compatibility should be verified for your specific system.

What is the NSN for SL-250-035-63?

SL-250-035-63 is cataloged in the U.S. Government catalog under NSN 5305-01-260-0422. This indicates validated use in U.S. government and defense supply chains.

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