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NSN 5855-01-045-5497, 5855010455497
RING,RETAINING,OPTICAL ELEMENT

Federal Supply Classification
FSC 5855 - Night Vision Equipment, Emitted and Reflected Radiation
National Item Identification Number
NIIN 010455497
Codification Country
United States
Item Name Code
INC 22585
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.
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DLMS® Summary

National Stock Number 5855-01-045-5497

National Stock Number (NSN) 5855-01-045-5497, or NIIN 010455497, (ring,retaining,optical element) was assigned August 4, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 19, 2006, 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) 22585. [A CYLINDRICAL ITEM HAVING AN INTERNALLY FLANGED DIAMETER DESIGNED TO RETAIN A LENS OR WINDOW IN THE OBJECTIVE END, OR A DIOPTER SCALE AT THE VIEWING END OF AN OPTICAL INSTRUMENT. IT MAY HAVE ONE OR MORE OF THE FOLLOWING CHARACTERISTICS: INTERNAL THREAD OR MACHINED FOR A PRESS FIT, METHOD OF SECURING, AND/OR KNURLED PERIPHERY. FOR EXTERNALLY THREADED ITEMS, SEE RETAINER, OPTICAL ELEMENT. EXCLUDES:CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; AND RING, RETAINING.]. 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 5855010455497 does not contain precious metals.

This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATL) ALUMINUM ALLOY, 6061
SURFACE TREATMENT
(SURF) PAINTED
MATERIAL
(MATL) ALUMINUM ALLOY, 6061
END ITEM IDENTIFICATION
(AGAV) NIGHT VISION SIGHT ASSEMBLY SU-87/PVS-4
FSC APPLICATION DATA
(ZZZV) NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION
OUTSIDE DIAMETER
(ABKV) 5.640 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.750 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM ALLOY 6061
MOUNTING CONFIGURATION
(ALGC) 0.125 IN. DIA HOLES 3
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNS
SPECIAL FEATURES
(FEAT) CHAMFERED
THREAD CLASS
(AAJD) 2A
THREAD LENGTH
(ABET) 0.305 INCHES
THREAD LOCATION
(APJC) EXTERNAL
THREAD PITCH DIAMETERS
(AAJE) +5.4735 TO 5.4783 INCHES
THREAD SIZE
(ABUJ) 5 1/2-32
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
III FSC APPLICATION DATA
(ZZZV) NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION
III END ITEM IDENTIFICATION
(AGAV) NIGHT VISION SIGHT ASSEMBLY SU-87/PVS-4
THREAD PITCH DIAMETERS
(AAJE) +5.4735/+5.4783 INCHES
UNABLE TO DECODE
(MATL) UNABLE TO DECODE

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