NAS1121-26H — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

NAS1121-26H: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL, hole_type: DRILLED, grip_length: 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN, grip_diameter: 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM IN, hole_diameter: 0.038 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES THREADS. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-026-0836, 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

NAS1121-26H

NSN: 5305-01-026-0836
FSC: 5305 — Screws
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

material	STEEL COMP E4340 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL
hole_type	DRILLED
grip_length	1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN
grip_diameter	0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM IN
hole_diameter	0.038 INCHES NOMINAL IN
hole_quantity	2
surface_finish	32.0 MICROINCHES THREADS
hardness_rating	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OVERALL
internal_drive_style	OFFSET CRUCIFORM (TORQUE SET)
nominal_thread_diameter	0.138 INCHES IN
NSN	5305-01-026-0836

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL

•

HOLE CONFIGURATION STYLE: ROUND

•

NOMINAL THREAD DIAMETER: 0.138 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HOLE CONFIGURATION STYLE	ROUND
NOMINAL THREAD DIAMETER	0.138 INCHES IN
THREAD DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	80205-NAS1121 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
GRIP LENGTH	1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN

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 NAS1121-26H?

NAS1121-26H is a SCREW,CLOSE TOLERANCE.

What is the NSN for NAS1121-26H?

NAS1121-26H is cataloged in the U.S. Government catalog under NSN 5305-01-026-0836. This indicates validated use in U.S. government and defense supply chains.

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