Home / MS parts / NSN 1240-00-931-8901
NSN 1240-00-931-8901  ·  NIIN 009318901  ·  FSC 1240
NO DASHES 1240009318901
In Stock

RING,RETAINING,OPTICAL ELEMENT

Optical Sighting and Ranging Equipment

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
AJYPSCREW THREAD SERIES DESIGNATORUNS
SFTTSURFACE TREATMENTOXIDE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL SPEC SINGLE TREATMENT RESPONSE -IL-F-495
ZZZVFSC APPLICATION DATASIGHT,REFLEX
ABUJTHREAD SIZE1.312 IN.-48
ABVLAPERTURE DIAMETERINCHES MINIMUM 0.880 AND INCHES MAXIMUM 0.920
APJCTHREAD LOCATIONINTERNAL
ABHPOVERALL LENGTHINCHES MINIMUM 0.340 AND INCHES MAXIMUM 0.341
AAVZGROOVE DIAMETERINCHES MINIMUM 1.322 AND INCHES MAXIMUM 1.330
ABETTHREAD LENGTHINCHES 0.200
AAJDTHREAD CLASS3B
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFED SPEC SINGLE MATERIAL RESPONSE QQ-B-626,CO- 360,1 TO 2H
AAJFTHREAD DIRECTIONRIGHT-HAND
BMTLINTERNAL FLANGE THICKNESSINCHES MINIMUM 0.060 AND INCHES MAXIMUM 0.080
BMTYGROOVE LOCATIONADJACENT TO INTERNAL FLANGE
FEATSPECIAL FEATURESDRILLED FACE DRIVE TYPE,TWO 0.077 IN. DIA. HOLES SPACED 180 DEG APART ON A 1.156 IN. BOLT CIRCLE DIA. ON INTERNAL FLANGE END.
MATTMATERIALCOPPER ALLOY 360
ABKVOUTSIDE DIAMETERINCHES MINIMUM 1.377 AND INCHES MAXIMUM 1.385
ADWAINNER GROOVE WIDTHINCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.070