Quote for 21780F-MK231 Bwx Technologies Inc Part with NSN 5340-01-446-9372

Part Number:  21780F-MK231
Alternate P/N:  21780FMK231
Manufacturer:  bwx technologies inc
NIIN:  14469372
Item Name :  cover protective du
CAGE Code:  1M442
INC Code:  49602
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  01-16-2026

Are you looking quote for part 21780F-MK231? The Bwx Technologies Inc-manufactured component (CAGE Code: 1M442) is documented under NSN 5340-01-446-9372 as Cover Protective Du. For the fastest quote, please complete our RFQ form with details about 21780F-MK231. We guarantee a response within 15 minutes.

ASAP Components provides the verified 21780F-MK231, classified under INC 49602, FSG 53 Hardware and Abrasives, FSC 5340 Hardware Commercial, NIIN 01-446-9372, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 21780F-MK231 with NSN 5340-01-446-9372, 5340014469372

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5340-01-446-9372

Item PartTypeName:

COVER,PROTECTIVE,DUST AND MOISTU

53400144693720P
CIICHCCESDPMICCriticalityENAC
7 A0
Part NumberISCRNVCRNCCHCCMSDSSADC
21780F-MK231513

Characteristics Data of NSN 5340-01-446-9372, 5340014469372

MRCCriteriaCharacteristic
CRTLCRITICALITY CODE JUSTIFICATIONZZZY
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS

Schedule B & Trade

End Use : 12770 Other industrial supplies
Schedule B : 3926904500 (NAICS 339991) Gaskets, washers & other seals
SITC : 89399 Articles of plastics, n.E.S.

Identification

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature but does have other critical featur (s) such as tolerance, fit restrictions 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 A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control 7
MGMT_CTL 1hx3bl9
Quantity per pack 1
Repariability Medium demand velocity items (consumables)
Shelf Life N/A
SOS Nrp
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.
LCL: M - 85.0
LTL: M - 85.0
NMFC: 181990 - Tarpaulin/cover/etc viz: sub 8
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 740 - Tarpaulins

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