Quote for 300276 Lockheed Martin Corporation Part with NSN 5960-00-280-4478

Part Number:  300276
Manufacturer:  lockheed martin corporation
NIIN:  2804478
Item Name :  retainer electron t
CAGE Code:  56232
INC Code:  16182
Country:  USA
NCB Code:  00
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  02-11-2026

Are you looking quote for part 300276? The Lockheed Martin Corporation-manufactured component (CAGE Code: 56232) is documented under NSN 5960-00-280-4478 as Retainer Electron T. For the fastest quote, please complete our RFQ form with details about 300276. We guarantee a response within 15 minutes.

ASAP Components provides the verified 300276, classified under INC 16182, FSG 59 Electrical and Electronic Equipment Components, FSC 5960 Electron Tubes and Associated Hardware, NIIN 00-280-4478, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 300276 with NSN 5960-00-280-4478, 5960002804478

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5960-00-280-4478

Item PartTypeName:

RETAINER,ELECTRON TUBE

59600028044780P
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
300276225

Characteristics Data of NSN 5960-00-280-4478, 5960002804478

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH1.438 INCHES NOMINAL
ADAVOVERALL DIAMETER0.812 INCHES NOMINAL
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL SINGLE MOUNTING FACILITY
AGTBDISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY0.688 INCHES NOMINAL
AGTMACCOMMODATED ITEM SECURING DEVICE TYPECOMPRESSION RING
AGTSEIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT5 1-2
AXHRMOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE SINGLE MOUNTING FACILITY
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTPASSIVATE
STYLSTYLE DESIGNATORPLAIN CAP HOLD DOWN W/ SCREW

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 5
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
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: Q - 70.0
NMFC: 095190 - Hardware, noi sub 9
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

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