6VR57-4-3 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

6VR57-4-3: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, bonnet_type: INSIDE SPRING, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-187-6822, 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

6VR57-4-3

NSN: 4820-01-187-6822
FSC: 4820 — Valves, Nonpowered
CAGE: 32142 — HYDRASEARCH COMPANY, LLC (USA)

SPECIFICATIONS

material	BRONZE BODY
bonnet_type	INSIDE SPRING
connection_type	THREADED EXTERNAL PIPE ALL ENDS
connection_style	PLAIN (PIPE) ALL ENDS
style_designator	ANGLE
thread_direction	RIGHT-HAND ALL ENDS
features_provided	PRESSURE TIGHT OUTLET SIDE AND VALVE STEM LOCK SHIELD
operating_pressure	6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	DISK
nominal_thread_size	0.500 INCHES SECOND END IN
maximum_operating_temp	225.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC
NSN	4820-01-187-6822

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: PLAIN (PIPE) ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

OPERATING PRESSURE: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE AND VALVE STEM LOCK SHIELD

•

BONNET TYPE: INSIDE SPRING

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	ANGLE
OPERATING PRESSURE	6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FEATURES PROVIDED	PRESSURE TIGHT OUTLET SIDE AND VALVE STEM LOCK SHIELD
BONNET TYPE	INSIDE SPRING
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	1.250 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.500 INCHES SECOND END IN

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 3

157A 1-2X1 1-4IReference document

Same NSN cross-reference

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

MV57-9Reference document

Same NSN cross-reference

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

883117664Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy 6VR57-4-3?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 6VR57-4-3?

6VR57-4-3 is a VALVE,SAFETY RELIEF.

What parts can replace 6VR57-4-3?

There are 3 known substitutes for 6VR57-4-3: 157A 1-2X1 1-4I, MV57-9, 883117664. Substitute compatibility should be verified for your specific system.

What is the NSN for 6VR57-4-3?

6VR57-4-3 is cataloged in the U.S. Government catalog under NSN 4820-01-187-6822. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

6VR57-4-3 — VALVE,SAFETY RELIEF

Request a Quote — 6VR57-4-3