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NSN 5910-00-378-0972, 5910003780972
CAPACITOR,VARIABLE,AIR DIELECTRI

Federal Supply Classification
FSC 5910 - Capacitors
National Item Identification Number
NIIN 003780972
Codification Country
United States
Item Name Code
INC 00531
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5910-00-378-0972

National Stock Number (NSN) 5910-00-378-0972, or NIIN 003780972, (capacitor,variable,air dielectri) was assigned March 16, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers 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 5 years.

This NSN is very common among different weapons systems, belonging to 28 different platforms.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00531. [A CAPACITOR WHOSE CAPACITANCE VALUE IS CONTROLLED BY A MECHANICAL MEANS WHICH EFFECTS A CONTINUOUS VARIATION OF ITS CAPACITANCE. IT INCLUDES ITEMS CONSISTING OF TWO OR MORE VARIABLE CAPACITORS WHICH ARE INSEPARABLE.]. This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5910003780972 contains silver.

This NSN is associated to Schedule B 8532290040: fixed capacitors, nesoi. The Schedule B End Use is listed as electric apparatus.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) BRASS CAPACITIVE ELECTRODE
TERMINAL WIDTH
(AFWW) 0.047 INCHES NOMINAL
CAPACITANCE RANGE IN PICOFARADS
(CTGN) +2.4/+24.5 SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS
(AEBD) -15.0/+15.0 SINGLE SECTION
END ITEM IDENTIFICATION
(AGAV) HELICOPTER, MH-53E; HELICOPTER, ADVANCE ATTACK, AH-1W; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; OLIVER PERRY CLASS FFG; CALIBRATION STANDARDS EQUIPMENT; HELICOPTER, SEARCH AND RESCUE, HH-60H; HELICOPTER, CARRIER BASED ASW, SH-60F; ARLEIGH BURKE CLASS DDG; TICONDEROGA CLASS CG (47)
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY
(CTGR) 1 SLOTTED SCREW
ADJUSTMENT DEVICE TORQUE
(AXGR) 2.500 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM
BODY STYLE
(AAQL) PLATE-MESHING
CAPACITANCE DRIFT IN PICOFARADS
(CTGS) 0.04 SINGLE SECTION
CAPACITANCE RANGE IN PICOFARADS
(CTGN) +2.4 TO 24.5 SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO HEIGHT
(AEBR) 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
(AEBP) 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
INCLOSURE TYPE
(AKNA) ENCASED
INSULATION DC RESISTANCE AT 25 DEG CELSIUS
(AXGT) 100000.0 MEGOHMS
NONDERATED OPERATING TEMP
(CQJJ) -55.0 DEG CELSIUS MINIMUM AND 85.0 DEG CELSIUS MAXIMUM
NONDERATED VOLTAGE RATING AND TYPE
(CTGP) 500.0 AC PEAK SINGLE SECTION
OVERALL HEIGHT
(ABKW) 0.441 INCHES MINIMUM AND 0.465 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 0.750 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
OVERALL WIDTH
(ABMK) 0.421 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
MATERIAL
(MATT) BRASS CAPACITIVE ELECTRODE
MATERIAL
(MATT) STEATITE BASE
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 3 TERMINAL
PLATE AIR GAP
(AXHA) 0.010 INCHES
PLATE QUANTITY
(ATPA) 20
PRECIOUS MATERIAL AND LOCATION
(PMLC) METAL SURFACES SILVER
PRECIOUS MATERIAL
(PRMT) SILVER
QUALITY FACTOR AT 25 DEG CELSIUS
(AECJ) 2000.0
SPECIAL FEATURES
(FEAT) WEAPON SYSTEM ESSENTIAL
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS
(AEBD) -15.0 TO 15.0 SINGLE SECTION
TUNING CHARACTERISTIC
(AXCM) STRAIGHT LINE CAPACITY SINGLE SECTION
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS
(AEBC) 45.0 SINGLE SECTION
TERMINAL LENGTH
(ABJT) 0.153 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
TERMINAL THICKNESS
(AFWY) 0.016 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY
(TTQY) 3 PRINTED CIRCUIT

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