257-280 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

Hypertec · GATE VALVE

PRODUCT OVERVIEW

257-280: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, furnished_items: ADAPTER AND AUTOMATIC RELIEF VALVE AND INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE, regulation_type: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL, valve_stem_design: DOUBLE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-724-9744, 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

257-280

NSN: 4820-00-724-9744
FSC: 4820 — Valves, Nonpowered
CAGE: 18075 — DOCKSON CORPORATION (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	COPPER ALLOY FLOW CONTROL DEVICE
body_style	STRAIGHT THRU
furnished_items	ADAPTER AND AUTOMATIC RELIEF VALVE AND INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
regulation_type	1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
valve_stem_design	DOUBLE SEAT
flow_control_device	DISK
valve_loading_method	SPRING
manual_control_method	KNOB
outlet_pressure_range	0.0 TO 40.0 CAMERA MOUNT
end_connection_quantity	2
media_for_which_designed	NITROGEN, GASEOUS
NSN	4820-00-724-9744

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

VALVE STEM DESIGN: DOUBLE SEAT

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

REGULATION TYPE: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL

•

FIRST END STYLE DESIGNATOR: PLAIN

•

END CONNECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
VALVE STEM DESIGN	DOUBLE SEAT
FIRST END THREAD DIRECTION	RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
BODY STYLE	STRAIGHT THRU
REGULATION TYPE	1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
FIRST END STYLE DESIGNATOR	PLAIN
END CONNECTION QUANTITY	2
OUTLET PRESSURE RANGE	0.0 TO 40.0 CAMERA MOUNT
SECOND END THREAD DIRECTION	RIGHT-HAND

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 2

TIP00533-10JUL70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6680P20-0040Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

Ready to buy 257-280?

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 257-280?

257-280 is a VALVE,REGULATING,FLUID PRESSURE manufactured by Hypertec.

What parts can replace 257-280?

There are 2 known substitutes for 257-280: TIP00533-10JUL70, 6680P20-0040. Substitute compatibility should be verified for your specific system.

What is the NSN for 257-280?

257-280 is cataloged in the U.S. Government catalog under NSN 4820-00-724-9744. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

257-280 — VALVE,REGULATING,FLUID PRESSURE

Request a Quote — 257-280