Model: 278-0641-00

Oscillator Subassembly

Special Features:

Usage design: beat frequency oscillation circuit; mounting method and configuration: two no. 4-40 threaded by 5/16 inch long studs on 13/16 inch by 2m/32 inch mounting centers and two no. 6-32 spade bolts 1-5/16 inch by 1.000 inch mounting centers; major components: capacitor, 100 uuf porm 10 percent 1; capacitor, 1600 uuf 1; capacitor, 50 uuf 1; capacitor, 50 uuf porm 1; capacitor, 5-50 uuf 1

Properties:

Overall Length
4.406 inches
Overall Height
1.438 inches
Overall Width
2.625 inches
End Application
Type no. An/urr-23a; receiver, radio
Component Type And Quantity
5 capacitor and 1 coil and 1 resistor
NSN
5955-00-644-4422
Part Number
278-0641-00
Description
Oscillator Subassembly
CAGE
13499

Two or more different types of items, having a common mounting or mounted on each other, which together form a portion of an oscillator but which in itself is not a complete functioning item and cannot be assigned a more definite item name.

Part 278-0641-00 NSN 5955-00-644-4422

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17065
FIIG:
A511L0
Concept No.:
App. Key:
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8541600060
  • SITC: 77681
  • End Use: Semiconductors
  • NAICS: 334419
  • USDA: 1

Freight Class: Mounted piezoelectric crystals, quartz, designed for operating frequencies exceeding 20 mhz

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