Home / MS parts / NSN 1240-01-172-2121
NSN 1240-01-172-2121  ·  NIIN 011722121  ·  FSC 1240
NO DASHES 1240011722121
In Stock

RING,RETAINING,OPTICAL ELEMENT

Optical Sighting and Ranging Equipment

Technical characteristics

6 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 LENGTHMILLIMETERS MINIMUM 7.63 AND MILLIMETERS MAXIMUM 7.87
ABKVOUTSIDE DIAMETERMILLIMETERS MINIMUM 31.63 AND MILLIMETERS MAXIMUM 31.87
ABVLAPERTURE DIAMETERMILLIMETERS MINIMUM 12.5 AND MILLIMETERS MAXIMUM 12.9
ALGCMOUNTING CONFIGURATIONTWO HOLES ON 25.2 MM MINIMUM AND 25.6 MM MAXIMUM CIRCLE,3.0 MM MINIMUM AND 4.0 MM MAXIMUM DIA
BMTLINTERNAL FLANGE THICKNESSMILLIMETERS NOMINAL 1.27
MATTMATERIALALUMINUM ALLOY A413.0

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
82A5027A150627777
82A5027A150601365