20028798 — VALVE,SAFETY RELIEF

✓ Government record, cited

Norton · GATE VALVE

PRODUCT OVERVIEW

20028798: VALVE,SAFETY RELIEF.

Key Technologies - Antivirus - Spyware protection - Two-way firewall - Identity protection - Antiphishing - Network monitoring - Bot protection - Rootkit detection - Browser protection - Internet worm protection - Intrusion prevention - Operating system and application protection - Web site authentication - Pulse updates - Norton™ Insight - Norton Disk Doctor™ - Norton Speed Disk™ - Norton™ CleanUp - Norton™ Startup Manager Key Benefits - Proven fastest, lightest security suite available*—Spend more time using your computer and less time waiting for your security software to perform. - NEW! Pulse updates for up-to-the-minute protection—Delivered every 5 to 15 minutes to detect and eliminate new threats.

- NEW! Intelligence-driven technology for faster, fewer, shorter scans—By leveraging a unique online intelligence system, Norton™ Insight technology targets only those files at risk. - Stops viruse This part is cataloged in the U.S.

Government catalog under NSN 4820-01-078-7169, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS

20028798

NSN: 4820-01-078-7169
FSC: 4820 — Valves, Nonpowered
CAGE: 02250 — CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 BODY
thread_class	3B ALL ENDS
connection_type	THREADED INTERNAL BOSS ALL ENDS
connection_style	GASKET SEAL(BOSS) ALL ENDS
style_designator	ANGLE
thread_direction	RIGHT-HAND ALL ENDS
operating_pressure	4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	POPPET
nominal_thread_size	0.438 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
end_item_identification	A-10A AIRCRAFT A
opening_pressure_setting	475.0 POUNDS PER SQUARE INCH LBS
NSN	4820-01-078-7169

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: GASKET SEAL(BOSS) ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

OPERATING PRESSURE: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

ADJUSTABLE PRESSURE RANGE: +400.0 TO 800.0 POUNDS PER SQUARE INCH LBS

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 0.438 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	GASKET SEAL(BOSS) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL BOSS ALL ENDS
STYLE DESIGNATOR	ANGLE
OPERATING PRESSURE	4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE	+400.0 TO 800.0 POUNDS PER SQUARE INCH LBS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS IN
THREAD CLASS	3B ALL ENDS
END ITEM IDENTIFICATION	A-10A AIRCRAFT A

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 1

451D4A-A10-475Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 20028798?

20028798 is a VALVE,SAFETY RELIEF manufactured by Norton.

What parts can replace 20028798?

There is 1 known substitute for 20028798: 451D4A-A10-475. Substitute compatibility should be verified for your specific system.

What is the NSN for 20028798?

20028798 is cataloged in the U.S. Government catalog under NSN 4820-01-078-7169. This indicates validated use in U.S. government and defense supply chains.

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