12705-10C-26Z — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12705-10C-26Z: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 1, head_height: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.853 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, thread_length: 0.576 INCHES MINIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-359-4635, 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

12705-10C-26Z

NSN: 5305-01-359-4635
FSC: 5305 — Screws
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	KNURLED NO. 1
head_height	0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.853 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
thread_length	0.576 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.365 INCHES NOMINAL IN
hardness_rating	36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM FIRST SHOULDER IN
special_features	THREADS UNDERCUT FOR RELIEF 0.154 IN. WIDE MAX.,0.406 IN. NOM. DIA. IN
thread_direction	RIGHT-HAND
NSN	5305-01-359-4635

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.365 INCHES NOMINAL IN

•

SHOULDER LENGTH: 1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.576 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.312 INCHES NOMINAL IN
HEAD HEIGHT	0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
FASTENER LENGTH	2.365 INCHES NOMINAL IN
SHOULDER LENGTH	1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.576 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	0.500 INCHES IN
HEAD STYLE	KNURLED NO. 1

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

12705-10C-26UReference 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 12705-10C-26Z?

12705-10C-26Z is a SCREW,SHOULDER.

What parts can replace 12705-10C-26Z?

There is 1 known substitute for 12705-10C-26Z: 12705-10C-26U. Substitute compatibility should be verified for your specific system.

What is the NSN for 12705-10C-26Z?

12705-10C-26Z is cataloged in the U.S. Government catalog under NSN 5305-01-359-4635. This indicates validated use in U.S. government and defense supply chains.

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