NSN 5955-00-726-9787, 5955007269787
Cancelled -> Replaced by 5955005771352

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 007269787
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.

Availability: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 5955-00-726-9787

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 5955-00-726-9787

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 5955-00-726-9787

National Stock Number (NSN) 5955-00-726-9787, or NIIN 007269787, (crystal unit,quartz) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 5955005771352.

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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

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 5955007269787 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

BODY LENGTH: (ADAQ) 0.775 INCHES MAXIMUM
BODY WIDTH: (ADAT) 0.725 INCHES MAXIMUM
SPECIFIED FREQUENCY: (AEHG) 287.000 KILOHERTZ
OPERABLE TEMP RANGE: (AEHN) -40.0 TO 70.0 DEG CELSIUS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.002/+0.002
OVERALL LENGTH: (ABHP) 1.023 INCHES MAXIMUM
OVERALL THICKNESS: (ADUM) 0.352 INCHES MAXIMUM
MODE OF OSCILLATION: (AEHC) FUNDAMENTAL
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.002 TO 0.002
TERMINAL DIAMETER: (AEBT) 0.050 INCHES NOMINAL
III MODE OF OSCILLATION: (AEHC) FUNDAMENTAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.486 NOMINAL INCHES
DRIVE LEVEL RATING: (CQYL) 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
LOAD CAPACITANCE IN PICOFARADS: (AEHE) 20.0 NOMINAL AND 19.5 MINIMUM AND 20.5 MAXIMUM
CONTROLLED REFERENCE TEMP: (AEHM) 75.0 DEG CELSIUS
OPERATING TEMP RANGE: (AFGA) +70.0 TO 80.0 DEG CELSIUS
TERMINAL LENGTH: (ABJT) 0.238 INCHES NOMINAL
FREQUENCY STABILITY IN PERCENT: (AEHL) -0.0005 TO 0.0005
OPERABLE TEMP RANGE: (AEHN) -40.0/+70.0 DEG CELSIUS
CIRCUIT RESONANCE: (AEHD) ANTIRESONANCE
OPERABLE TEMP RANGE: (AEHN) -40.0 TO 70.0 CELSIUS
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE
TEST DATA DOCUMENT: (TEST) 81349-MILC3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
EQUIVALENT RESISTANCE VALUE IN OHMS: (CRMP) 6500.0 NOMINAL
STYLE DESIGNATOR: (STYL) OVAL BODY, PIN TERMINALS
BODY THICKNESS: (ADPR) 0.317 INCHES MAXIMUM
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.002/+0.002
FREQUENCY STABILITY IN PERCENT: (AEHL) -0.0005/+0.0005
UNABLE TO DECODE: (AEHS) UNABLE TO DECODE
OPERATING TEMP RANGE: (AFGA) +70.0/+80.0 DEG CELSIUS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.002 TO 0.002
OPERATING TEMP RANGE: (AFGA) +70.0 TO 80.0 CELSIUS
OVERALL WIDTH: (ABMK) 0.757 INCHES MAXIMUM
CONTROLLED REFERENCE TEMP: (AEHM) 75.0 CELSIUS
HOLDER COVER MATERIAL: (AEHS) METAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.486 INCHES NOMINAL