254 1-1/4IN — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

254 1-1/4IN: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, operating_pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-446-3505, 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

254 1-1/4IN

NSN: 4820-00-446-3505
NIINs: 004463505, 012169955
FSC: 4820 — Valves, Nonpowered
CAGE: 33216 — KENNEDY VALVE DIV OF ITT GRINNELL VALVE CO INC (USA)

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE PACKING
connection_type	UNTHREADED INTERNAL PIPE ALL ENDS
connection_style	SOCKET ALL ENDS
style_designator	STRAIGHT THRU
operating_pressure	700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp	250.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
media_for_which_designed	WATER, FRESH SINGLE RESPONSE
nominal_pipe_size_accommodated	1.250 INCHES ALL ENDS IN
NSN	4820-00-446-3505

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FURNISHED ITEMS AND QUANTITY: 1 CAP

•

CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

MINIMUM OPERATING TEMP: -20.0 FAHRENHEIT DEGF

•

CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FURNISHED ITEMS AND QUANTITY	1 CAP
CONNECTION STYLE	PLAIN, OPTIONAL END (PIPE) ALL ENDS
MOUNTING POSITION	HORIZONTAL OR VERTICAL
MINIMUM OPERATING TEMP	-20.0 FAHRENHEIT DEGF
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY
OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS

SUBSTITUTES & CROSS-REFERENCES 10

420Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

B345Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

762AReference document

Same NSN cross-reference

Reference document — Secondary reference

ENF35PC121Reference document

Same NSN cross-reference

Reference document — Secondary reference

SF137-1-1 1-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

0605Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 254 1-1/4IN?

254 1-1/4IN is a CAPACITOR,FIXED,PAPER DIELECTRIC.

What parts can replace 254 1-1/4IN?

There are 10 known substitutes for 254 1-1/4IN: 420, B345, 762A and 7 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 254 1-1/4IN?

254 1-1/4IN is cataloged in the U.S. Government catalog under NSN 4820-00-446-3505. This indicates validated use in U.S. government and defense supply chains.

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