048491 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

048491: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.149 INCHES MAXIMUM IN, thread_length: 0.282 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, screw_material: STEEL COMP 302 OR STEEL COMP 303, fastener_length: 0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-077-7899, 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

048491

NSN: 5305-01-077-7899
FSC: 5305 — Screws
CAGE: 89305 — SIMMONDS PRECISION PRODUCTS INC (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.149 INCHES MAXIMUM IN
thread_length	0.282 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
screw_material	STEEL COMP 302 OR STEEL COMP 303
fastener_length	0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.073 INCHES IN
thread_quantity_per_inch	72
thread_series_designator	UNF
NSN	5305-01-077-7899

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE

•

THREAD LENGTH: 0.282 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.073 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL COMP 302 OR STEEL COMP 303

•

INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE
THREAD LENGTH	0.282 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.073 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL COMP 302 OR STEEL COMP 303
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
THREAD CLASS	2A A

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

1-72UNF2AX.37Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 048491?

048491 is a SCREW,MACHINE.

What parts can replace 048491?

There is 1 known substitute for 048491: 1-72UNF2AX.37. Substitute compatibility should be verified for your specific system.

What is the NSN for 048491?

048491 is cataloged in the U.S. Government catalog under NSN 5305-01-077-7899. This indicates validated use in U.S. government and defense supply chains.

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048491 — SCREW,MACHINE

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