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NSN 5955-00-295-7390, 5955002957390
CRYSTAL UNIT,QUARTZ

Federal Supply Classification
FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number
NIIN 002957390
Codification Country
United States
Item Name Code
INC 00196
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 5955-00-295-7390

National Stock Number (NSN) 5955-00-295-7390, or NIIN 002957390, (crystal unit,quartz) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002957390 was cancelled on December 7, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5955011373346. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 00196. [AN ITEM WHICH CONSISTS OF A QUARTZ CRYSTAL RESONATOR(S), SUITABLY MOUNTED IN A HOLDER, QUARTZ CRYSTAL.]. 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 5955002957390 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

OPERATING TEMP RANGE
(AFGA) -55.0/+90.0 DEG CELSIUS
OVERALL WIDTH
(ABMK) 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BODY LENGTH
(ADAQ) 0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM
MODE OF OSCILLATION
(AEHC) THIRD OVERTONE
TERMINAL LENGTH
(ABJT) 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 0.998 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) OVAL BODY, PIN TERMINALS
SPECIFIED FREQUENCY
(AEHG) 27.59047 MEGAHERTZ
OVERALL THICKNESS
(ADUM) 0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT
(CRFX) -0.005/+0.005
CENTER TO CENTER DISTANCE BETWEEN TERMINALS
(CQBK) 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS
TERMINAL DIAMETER
(AEBT) 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM

Manufacturer Part Numbers

CR23U

RNCC
4
RNVC
1
MS91379

RNCC
4
RNVC
1
5955002957390

002957390

002957390


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