12981726-2 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12981726-2: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEADLESS (SETSCREW), point_style: POINTLESS, thread_class: 2A A, fastener_length: 1.283 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN, special_features: SPHERICAL RADIUS OPPOSITE THREADED END. 0.190 DIAMETER, 0.125 HIGH..

This part is cataloged in the U.S. Government catalog under NSN 5305-01-449-9371, 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

12981726-2

NSN: 5305-01-449-9371
FSC: 5305 — Screws
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEADLESS (SETSCREW)
point_style	POINTLESS
thread_class	2A A
fastener_length	1.283 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN
special_features	SPHERICAL RADIUS OPPOSITE THREADED END. 0.190 DIAMETER, 0.125 HIGH.
thread_direction	RIGHT-HAND
internal_drive_style	W/O INTERNAL DRIVE
nominal_thread_diameter	0.437 INCHES IN
thread_quantity_per_inch	14
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
nonstandard_thread_pitch_diameter	+0.3862 TO 0.3911 INCHES IN
NSN	5305-01-449-9371

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.283 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171, 5.4.1. DIMENSIONAL LIMITS APPLY AFTER FINISH. MIL STD SINGLE TREATMENT RESPONSE OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A276,A479,A580,A581,A582. 300 SERIES STAINLESS STEEL ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.437 INCHES IN

•

HEAD STYLE: HEADLESS (SETSCREW)

•

THREAD DIRECTION: RIGHT-HAND

•

POINT STYLE: POINTLESS

•

NONSTANDARD THREAD PITCH DIAMETER: +0.3862 TO 0.3911 INCHES IN

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.283 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171, 5.4.1. DIMENSIONAL LIMITS APPLY AFTER FINISH. MIL STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276,A479,A580,A581,A582. 300 SERIES STAINLESS STEEL ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.437 INCHES IN
HEAD STYLE	HEADLESS (SETSCREW)
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	POINTLESS
NONSTANDARD THREAD PITCH DIAMETER	+0.3862 TO 0.3911 INCHES IN
SPECIAL FEATURES	SPHERICAL RADIUS OPPOSITE THREADED END. 0.190 DIAMETER, 0.125 HIGH.
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE

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

No substitute or cross-reference records for this part.

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 12981726-2?

12981726-2 is a SETSCREW.

What is the NSN for 12981726-2?

12981726-2 is cataloged in the U.S. Government catalog under NSN 5305-01-449-9371. This indicates validated use in U.S. government and defense supply chains.

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