834-SS-20 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

834-SS-20: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include thread_class: 2A A, nominal_thread_diameter: 0.138 INCHES IN, thread_quantity_per_inch: 32, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5305-01-205-9130, 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

834-SS-20

NSN: 5305-01-205-9130
NIINs: 012059130, 013621435
FSC: 5305 — Screws
CAGE: 55566 — MATTHEW WARREN, INC DBA RAF ELECTRONIC HARDWARE DIV RAF ELECTRONIC HARDWARE, LLC (USA)

SPECIFICATIONS

thread_class	2A A
nominal_thread_diameter	0.138 INCHES IN
thread_quantity_per_inch	32
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-01-205-9130

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

FIRST DIAMETER FROM HEAD: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.138 INCHES IN

•

HEAD STYLE: FILLISTER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
FASTENER LENGTH	0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD	0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.138 INCHES IN
HEAD STYLE	FILLISTER
THREAD DIRECTION	RIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

12705217-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

5189290-003Reference 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 834-SS-20?

834-SS-20 is a SCREW,EXTERNALLY RELIEVED BODY.

What parts can replace 834-SS-20?

There are 2 known substitutes for 834-SS-20: 12705217-1, 5189290-003. Substitute compatibility should be verified for your specific system.

What is the NSN for 834-SS-20?

834-SS-20 is cataloged in the U.S. Government catalog under NSN 5305-01-205-9130. This indicates validated use in U.S. government and defense supply chains.

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