SCR49 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

SCR49: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.391 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.500 INCHES MINIMUM IN, fastener_length: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-653-7602, 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

SCR49

NSN: 5305-00-653-7602
FSC: 5305 — Screws
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
head_height	0.391 INCHES NOMINAL IN
thread_class	2A A
thread_length	1.500 INCHES MINIMUM IN
fastener_length	2.250 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
width_between_flats	0.938 INCHES NOMINAL IN
nominal_thread_diameter	0.625 INCHES IN
thread_quantity_per_inch	11
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-00-653-7602

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.391 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.250 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 1.500 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.625 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.391 INCHES NOMINAL IN
FASTENER LENGTH	2.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	1.500 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.625 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.938 INCHES NOMINAL IN
SURFACE TREATMENT	ZINC OVERALL

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

25018000Reference document

Same NSN cross-reference

Reference document — Secondary 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 SCR49?

SCR49 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace SCR49?

There is 1 known substitute for SCR49: 25018000. Substitute compatibility should be verified for your specific system.

What is the NSN for SCR49?

SCR49 is cataloged in the U.S. Government catalog under NSN 5305-00-653-7602. This indicates validated use in U.S. government and defense supply chains.

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SCR49 — SCREW,CAP,HEXAGON HEAD

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