Home / MS parts / Seals & Fittings / NSN 4820-00-181-8912
NSN 4820-00-181-8912  ·  NIIN 001818912  ·  FSC 4820
NO DASHES 4820001818912
In Stock

VALVE,REGULATING,FLUID PRESSURE

Valves, Nonpowered

Technical characteristics

19 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
ADZHRENEWABLE SEAT RING TYPETHREADED
ADQZEND CONNECTION QUANTITY2
AAQLBODY STYLE
ACKMFIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
ACKNFIRST END STYLE DESIGNATOR
ACLGFIRST END NOMINAL PIPE SIZE ACCOMMODATEDINCHES 1.250
ACLRSECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
ADQUFLOW CONTROL DEVICEDIAPHRAGM
SPCLSPECIAL TEST FEATURESHIGH-IMPACT SHOCK TESTS ARE REQUIRED AS DIRECTED IN PARAGRAPHS 3.6 AND 4.4.2.3 OF MIL-V-2042
TESTTEST DATA DOCUMENTSPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--ILV2042
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 2
AEVAOUTLET PRESSURE RANGEPOUNDS PER SQUARE INCH (PSI) 25.0 TO 60.0
AEVNREGULATION TYPEAUTOMATIC DOUBLE STAGE
AEVQVALVE STEM DESIGNSINGLE SEAT
AEVRVALVE LOADING METHODSPRING
AEVZMAXIMUM INLET PRESSURE RATINGPOUNDS PER SQUARE INCH (PSI) 150.0
AZKQTEMP RATINGFAHRENHEIT NOMINAL 165.0
FEATSPECIAL FEATURESENDS W/O BRAZING RINGS INSTALLED
MEDAMEDIA FOR WHICH DESIGNEDLOCATION NOT OTHERWISE SPECIFIED WATER, FRESH AND WATER, SALT

Cross-references

14 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
N-498-30-1.25IPS 25 TO 60PSI35795
N-49835795
N-498-30-1.25IP35795
40400-90155378
40400-09 25T60PSI55378
TYPE NE70667
NAP391CDS870667
ASTM F 137081346
MILV204281349
MIL-V-2042081349
4820PL13411349009H
3080702003847
30807268REVJ03847
4361 1 1/4IN 3003847

Supersedes

This item replaces cancelled NIINs 012121955 · 012099591 · 012681994. An older drawing citing one of those numbers resolves here.