Quote for CMS21D Texas Instruments Inc Part with NSN 5960-00-552-9499

Part Number:  CMS21D
Manufacturer:  texas instruments inc
NIIN:  5529499
Item Name :  retainer electron t
CAGE Code:  57057
INC Code:  16182
Country:  USA
NCB Code:  00
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  02-08-2026

Are you looking quote for part CMS21D? The Texas Instruments Inc-manufactured component (CAGE Code: 57057) is documented under NSN 5960-00-552-9499 as Retainer Electron T. For the fastest quote, please complete our RFQ form with details about CMS21D. We guarantee a response within 15 minutes.

ASAP Components provides the verified CMS21D, classified under INC 16182, FSG 59 Electrical and Electronic Equipment Components, FSC 5960 Electron Tubes and Associated Hardware, NIIN 00-552-9499, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for CMS21D

“*” Required Fields Are Compulsory

NSN Information for Part Number CMS21D with NSN 5960-00-552-9499, 5960005529499

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5960-00-552-9499

Item PartTypeName:

RETAINER,ELECTRON TUBE

59600055294990P
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
CMS21D293

Characteristics Data of NSN 5960-00-552-9499, 5960005529499

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH0.945 INCHES NOMINAL
ABKWOVERALL HEIGHT1.875 INCHES NOMINAL
ADAVOVERALL DIAMETER0.688 INCHES NOMINAL
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY
AGTBDISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY0.469 INCHES NOMINAL
AGTMACCOMMODATED ITEM SECURING DEVICE TYPESPRING CLAMP
AGTSEIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT-5 1/2
AGTTTUBE ACCOMMODATED MAXIMUM HEIGHT1.500 INCHES
AGTUTUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER0.750 INCHES
AXHRMOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE SINGLE MOUNTING FACILITY
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTCADMIUM
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORHELIX SPRING HOLD DOWN WITH HOOK

Schedule B & Trade

End Use : 21400 Telecommunications equipment
Schedule B : 8540990000 (NAICS 334419) Thermionic, cold cathode or photocathode tube parts, nesoi
SITC : 77629 Parts of television picture tubes and other electronic valves and tubes

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC V
Classification Control U
MGMT_CTL Q2200x-
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 095190 - Hardware, noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 658 - Electrical appliances, small

ASAP Semiconductor’s Certifications And Memberships



bottom to top