PartsTable
Technical Data Sheet
2291M ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include connection_type: THREADED EXTERNAL PIPE ALL ENDS, nominal_thread_size: 0.250 INCHES ALL ENDS IN, nominal_overall_length: 1.437 INCHES IN, thread_series_designator: NPT ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-528-2358, 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
2291M
NSN: 4820-00-528-2358
FSC: 4820
CAGE: 53477 — SCOVILL INC SCHRADER BELLOWS DIV (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
nominal_thread_size0.250 INCHES ALL ENDS IN
nominal_overall_length1.437 INCHES IN
thread_series_designatorNPT ALL ENDS
NSN4820-00-528-2358
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2291M · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES SECOND END IN
THREAD DIRECTION: RIGHT-HAND FIRST END
CONNECTION STYLE: INVERTED FLARE (TUBE) SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.312 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: ANPT SECOND END
SEAT ANGLE: 37.0 DEGREES FIRST END
NONDEFINITIVE SPEC/STD DATA: F STYLE
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
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 (FLIS)
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES SECOND END IN
THREAD DIRECTIONRIGHT-HAND FIRST END
CONNECTION STYLEINVERTED FLARE (TUBE) SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES FIRST END IN
THREAD SERIES DESIGNATORANPT SECOND END
SEAT ANGLE37.0 DEGREES FIRST END
NONDEFINITIVE SPEC/STD DATAF STYLE
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
OPERATING PRESSURE450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
4415Interchangeable
interchangeable cross-reference
interchangeable
441-205Interchangeable
interchangeable cross-reference
interchangeable
119039Interchangeable
interchangeable cross-reference
interchangeable
11370Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
14595Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2291M?
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 2291M?
2291M is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 2291M?
There are 25 known substitutes for 2291M: 4415, 441-205, 119039 and 22 more. Substitute compatibility should be verified for your specific system.
Is 2291M still available?
2291M is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2291M