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NSN 1285-01-224-4779, 1285012244779
MULTIUNIT ASSEMBLY

Federal Supply Classification
FSC 1285 - Fire Control Radar Equipment, except Airborne
National Item Identification Number
NIIN 012244779
Codification Country
United States
Item Name Code
INC 77777
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 1285-01-224-4779

National Stock Number (NSN) 1285-01-224-4779, or NIIN 012244779, (multiunit assembly) was assigned January 16, 1986 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number 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, only one supplier is 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 Oct 26, 1999, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. 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 1285012244779 does not contain precious metals.

This NSN is associated to Schedule B 8529904720: radar apparatus parts. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.

This information was last updated on .


Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) CONSISTS OF CURRENT TRANSFORMER,LINEAR REACTOR,AND SATURABLE REACTOR WITH HEATSINK MOUNTED ON BASEPLATE 7.50 IN. LG,4.50 IN. W,0.120 IN. THICK WITH FIVE THROUGH HOLES WITH 0.250-28 UNF-2B LOCKING INSERTS FOR MOUNTING; TRANSFORMER OPERATES 21.6 TO 14.4 KHZ WITH INPUT PHASE 75.0 AMP RMS,50.0 AMP DC,OUTPUT PULSE 3.75 VAC,50 NANOSEC MINIMUM RISETIME; LINEAR REACTOR INDUCTANCE 55 TO 59 MICROHENRIES; SATURABLE REACTOR INDUCTANCE 1.20 MILLIHENRIES MINIMUM IN UNSATURATED CONDITION,VOLT-TIME TO SATURATION 2740 BIPOLAR PEAK VOLT-MICROSECONDS MINIMUM AT 25 VOLTS; REPETITION RATE 10 PULSES PER SECOND; SATURATED INDUCTANCE 1.2 MICROHENRIES MAX; ASSEMBLY COOLED BY AIR FLOWING 10 FT PER SEC

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