7-158-6 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

7-158-6: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: ALUMINUM ALLOY BODY, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-717-3718, 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

7-158-6

NSN: 4820-00-717-3718
NIINs: 007173718, 012101476, 012182565, 013679570
FSC: 4820 — Valves, Nonpowered
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY BODY
seat_angle	37.0 DEGREES FIRST END
thread_class	3A FIRST END A
connection_type	THREADED EXTERNAL PIPE SECOND END
connection_style	PLAIN (PIPE) SECOND END
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND SECOND END
mounting_position	HORIZONTAL OR VERTICAL
surface_treatment	ANODIZE
operating_pressure	500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	BALL
NSN	4820-00-717-3718

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: BALL

•

RENEWABLE SEAT RING TYPE: THREADED

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES SECOND END IN

•

CONNECTION STYLE: PLAIN (PIPE) SECOND END

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END

•

STYLE DESIGNATOR: STRAIGHT THRU

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	BALL
RENEWABLE SEAT RING TYPE	THREADED
NOMINAL PIPE SIZE ACCOMMODATED	0.125 INCHES SECOND END IN
CONNECTION STYLE	PLAIN (PIPE) SECOND END
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.312 INCHES FIRST END IN
OPERATING PRESSURE	500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

SUBSTITUTES & CROSS-REFERENCES 4

21136-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

8148650Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

21136Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

900574Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7-158-6?

7-158-6 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace 7-158-6?

There are 4 known substitutes for 7-158-6: 21136-2, 8148650, 21136 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 7-158-6?

7-158-6 is cataloged in the U.S. Government catalog under NSN 4820-00-717-3718. This indicates validated use in U.S. government and defense supply chains.

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7-158-6 — CONE AND ROLLERS,TAPERED ROLLER

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