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NSN 1240-01-084-2739, 1240010842739
CELL,OPTICAL ELEMENT

Federal Supply Classification
FSC 1240 - Optical Sighting and Ranging Equipment
National Item Identification Number
NIIN 010842739
Codification Country
United States
Item Name Code
INC 21859
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 1240-01-084-2739

National Stock Number (NSN) 1240-01-084-2739, or NIIN 010842739, (cell,optical element) was assigned October 13, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M922V0325, SPE7M122P8016, SPE7M122V8172, SPE7M019P3524, SPE7M019P3524. The total value of the awarded contracts has been US$ 15,829.00.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 23, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 21859. [A CYLINDRICAL ITEM SPECIFICALLY DESIGNED TO HOLD A LENS, RETICLE, OR WINDOW IN AN OPTICAL SYSTEM. INCLUDES ECCENTRIC CELLS AND/OR RINGS DESIGNED TO BE ROTATED WITHIN THE INSTRUMENT TO SHIFT AN OPTICAL ELEMENT TO A PRESCRIBED POSITION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1240010842739 does not contain precious metals.

This NSN is associated to Schedule B 9803200000: military equipments not identified by kind. The Schedule B End Use is listed as military apparel and footwear.

This information was last updated on .


Technical Characteristics

UNABLE TO DECODE
(MATL) UNABLE TO DECODE
THREAD DIRECTION
(AAJF) RIGHT-HAND AND RIGHT-HAND
ECCENTRIC CONSTRUCTION
(BMTZ) NOT PROVIDED
DRIVE TYPE
(AKCV) KNURL
CHAMFER LOCATION
(BPDC) BOTH ENDS
CHAMFER SIZE
(BPDD) 0.030 IN. BY 45 DEG;0.060 IN. BY 45 DEG
OVERALL DIAMETER
(ADAV) 3.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 2.555 INCHES NOMINAL
MATERIAL
(MATT) STEEL CORROSION RESISTING
SCREW THREAD SERIES DESIGNATOR
(AJYP) SPECIAL AND UNS
THREAD CLASS
(AAJD) 2A AND 2B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(ABET) 1.040 INCHES AND 0.360 INCHES
THREAD LOCATION
(APJC) EXTERNAL AND INTERNAL
THREAD PITCH DIAMETERS
(AAJE) +2.0335 TO 2.0414 INCHES AND +1.8547 TO 1.8600 INCHES
III MATERIAL
(MATL) STEEL, STAINLESS
THREAD DIRECTION
(AAJF) RIGHT-HANDRIGHT-HAND
SURFACE TREATMENT
(SURF) BLACK OXIDE, MIL-C-13924, CLASS 4
MATERIAL
(MATL) STEEL, STAINLESS
THREAD PITCH DIAMETERS
(AAJE) +2.0335/+2.0414 INCHES AND +1.8547/+1.8600 INCHES
UNABLE TO DECODE
(SURF) UNABLE TO DECODE

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