Home / MS parts / Seals & Fittings / NSN 4820-01-646-3557
NSN 4820-01-646-3557  ·  NIIN 016463557  ·  FSC 4820
NO DASHES 4820016463557
In Stock

STEM,FLUID VALVE

Valves, Nonpowered

Technical characteristics

9 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
ABHPOVERALL LENGTHINCHES NOMINAL 4.297
CXBXVALVE SIZE FOR WHICH DESIGNEDINCHES 0.75
CYCBSTEM ACTUATING END TYPETHREADED EXTERNALLY
FEATSPECIAL FEATURESSTEM THREADS TO BE LUBRICATED AS FOLLOWS: GRAPHITE IN ISOPROPANOL PER MIL-L-24131; APPLY TWO SUCCESSIVE, UNIFORM COATS, ALLOWING FIRST COAT TO DRY BEFORE APPLYING SECOND.
MATTMATERIALNICKEL ALLOY 400 OR NICKEL ALLOY K-500
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL SPEC 1ST MATERIAL RESPONSE AST--B164 OR FED SPEC 2ND MATERIAL RESPONSE QQ-N-286
BTNZVALVE TYPE FOR WHICH DESIGNEDGATE
PRPYPROPRIETARY CHARACTERISTICSPACS
AGWMLARGEST OUTSIDE DIAMETERINCHES MINIMUM 0.681 AND INCHES MAXIMUM 0.687

Cross-references

2 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
803-1385714-4X-3880064
138571480064