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MS-133-SR — ACTUATOR,HYDRAULIC-PNEUMATIC,LIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MS-133-SR: ACTUATOR,HYDRAULIC-PNEUMATIC,LIN.

ACTUATOR,HYDRAULIC-PNEUMATIC,LIN. Key specifications include material: ALUMINUM ALLOY BODY, overall_width: 3.875 INCHES NOMINAL IN, overall_height: 2.188 INCHES NOMINAL IN, extended_length: 7.875 INCHES NOMINAL IN, pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, compressed_length: 7.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-254-6631, 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
MS-133-SR
NSN: 4810-01-254-6631
FSC: 4810 — Valves, Powered
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
overall_width3.875 INCHES NOMINAL IN
overall_height2.188 INCHES NOMINAL IN
extended_length7.875 INCHES NOMINAL IN
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
compressed_length7.875 INCHES NOMINAL IN
design_characteristicsDOUBLE ACTING SINGLE CYLINDER
integral_valve_operation_methodPNEUMATIC
NSN4810-01-254-6631
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MS-133-SR · 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
•
PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
COMPRESSED LENGTH: 7.875 INCHES NOMINAL IN
•
EXTENDED LENGTH: 7.875 INCHES NOMINAL IN
•
DESIGN CHARACTERISTICS: DOUBLE ACTING SINGLE CYLINDER
•
INTEGRAL VALVE OPERATION METHOD: PNEUMATIC
•
MATERIAL: ALUMINUM ALLOY BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.188 INCHES NOMINAL IN
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
COMPRESSED LENGTH7.875 INCHES NOMINAL IN
EXTENDED LENGTH7.875 INCHES NOMINAL IN
DESIGN CHARACTERISTICSDOUBLE ACTING SINGLE CYLINDER
OVERALL WIDTH3.875 INCHES NOMINAL IN
INTEGRAL VALVE OPERATION METHODPNEUMATIC
MATERIALALUMINUM ALLOY BODY
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 MS-133-SR?
MS-133-SR is a ACTUATOR,HYDRAULIC-PNEUMATIC,LIN.
What is the NSN for MS-133-SR?
MS-133-SR is cataloged in the U.S. Government catalog under NSN 4810-01-254-6631. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.