PartsTable
Technical Data Sheet
MILR13877 ✓ 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

The REGULATOR,COMPRESSED GAS is a the manufacturer industrial component. Key specifications include filter: NOT INCLUDEDNOT INCLUDED, body_style: ANGLEANGLE, regulation_type: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL1ST STAGE AUTOMATIC, 2ND STAGE MANUAL, valve_stem_design: DOUBLE SEATDOUBLE SEAT, flow_control_device: DIAPHRAGMDIAPHRAGM, valve_loading_method: SPRINGSPRING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-551-1094, 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
MILR13877
NSN: 4820-00-551-1094
FSC: 4820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
filterNOT INCLUDEDNOT INCLUDED
body_styleANGLEANGLE
regulation_type1ST STAGE AUTOMATIC, 2ND STAGE MANUAL1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
valve_stem_designDOUBLE SEATDOUBLE SEAT
flow_control_deviceDIAPHRAGMDIAPHRAGM
valve_loading_methodSPRINGSPRING
manual_control_methodKNOBKNOB
outlet_pressure_range0.0 TO 120.0 CAMERA MOUNT
first_end_thread_class3A3A
end_connection_quantity22
media_for_which_designedOXYGEN, GASEOUSOXYGEN, GASEOUS
first_end_connection_typeTHREADED EXTERNAL TUBETHREADED EXTERNAL TUBE
NSN4820-00-551-1094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: MILR13877 · 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
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES NOMINAL IN
SECOND END SEAT ANGLE IN DEG: 37.0
FILTER: INCLUDED
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
FIRST END THREAD CLASS: 2A A
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.880-14 NGO SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL IN
SECOND END SEAT ANGLE IN DEG37.0
FILTERINCLUDED
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
NONDEFINITIVE SPEC/STD DATA1 TYPE
FIRST END THREAD CLASS2A A
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.880-14 NGO SECOND END
THREAD SIZE AND SERIES/TYPE DESIGNATOR9/16-18 UNF FIRST END
MEDIA FOR WHICH DESIGNEDACETYLENE
FURNISHED ITEMSBONNET AND DIAL AND INDICATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
SR460A-300 0781-0583Interchangeable
interchangeable cross-reference
interchangeable
94-15-300Interchangeable
interchangeable cross-reference
interchangeable
A-A-55540Interchangeable
interchangeable cross-reference
interchangeable
70-3015Interchangeable
interchangeable cross-reference
interchangeable
RHT8011Interchangeable
interchangeable cross-reference
interchangeable
VTS460A-300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILR13877?
MILR13877 is a REGULATOR,COMPRESSED GAS.
What parts can replace MILR13877?
There are 20 known substitutes for MILR13877: SR460A-300 0781-0583, 94-15-300, A-A-55540 and 17 more. Substitute compatibility should be verified for your specific system.
Is MILR13877 still available?
MILR13877 is currently cancelled.
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