3-48UNC2A3-8 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3-48UNC2A3-8: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.062 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.180 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, thread_length: 0.302 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-211-9156, 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

3-48UNC2A3-8

NSN: 5305-00-211-9156
FSC: 5305 — Screws
CAGE: 70318 — ALLMETAL SCREW PRODUCTS CORP (USA)

SPECIFICATIONS

head_style	PAN NO. 2
head_height	0.062 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.180 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
thread_length	0.302 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
screw_material	STEEL CORROSION RESISTING
fastener_length	0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.099 INCHES IN
screw_surface_treatment	PASSIVATE
thread_quantity_per_inch	48
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-00-211-9156

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.062 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,300 SERIES FED SPEC SINGLE MATERIAL RESPONSE OR 66,300 SERIES FED STD SINGLE MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.302 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.099 INCHES IN

•

HEAD STYLE: PAN NO. 2

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.062 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,300 SERIES FED SPEC SINGLE MATERIAL RESPONSE OR 66,300 SERIES FED STD SINGLE MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.302 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.099 INCHES IN
HEAD STYLE	PAN NO. 2
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL CORROSION RESISTING
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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3-48UNC2A3-8?

3-48UNC2A3-8 is a SCREW,MACHINE.

What is the NSN for 3-48UNC2A3-8?

3-48UNC2A3-8 is cataloged in the U.S. Government catalog under NSN 5305-00-211-9156. This indicates validated use in U.S. government and defense supply chains.

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