Quote for 4K21021-101A Lockheed Martin Corporation Part with NSN 5330-00-558-1048

Part Number:  4K21021-101A
Alternate P/N:  4K21021101A
Manufacturer:  lockheed martin corporation
NIIN:  5581048
Item Name :  gasket
CAGE Code:  98897
INC Code:  04522
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  02-16-2026

Are you looking quote for part 4K21021-101A? The Lockheed Martin Corporation-manufactured component (CAGE Code: 98897) is documented under NSN 5330-00-558-1048 as Gasket. For the fastest quote, please complete our RFQ form with details about 4K21021-101A. We guarantee a response within 15 minutes.

ASAP Components provides the verified 4K21021-101A, classified under INC 04522, FSG 53 Hardware and Abrasives, FSC 5330 Packing and Gasket Materials, NIIN 00-558-1048, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 4K21021-101A with NSN 5330-00-558-1048, 5330005581048

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5330-00-558-1048

Item PartTypeName:

GASKET

5330005581048YP
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
4K21021-101A623

Characteristics Data of NSN 5330-00-558-1048, 5330005581048

MRCCriteriaCharacteristic
AAGRCROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
AAUBHOLE DIAMETER0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
ABKGBOLT CIRCLE DIAMETER7.720 INCHES NOMINAL
ABKVOUTSIDE DIAMETER8.410 INCHES NOMINAL
ABVLAPERTURE DIAMETER7.110 INCHES NOMINAL
ADVMCROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL
AECSBOLT HOLE QUANTITY12
MATTMATERIALRUBBER SYNTHETIC OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONST-23-204 FSCM 98897 MFR REF SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORCIRCULAR

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 Z
Classification Control U
MGMT_CTL Sf9sx-n
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 194120 - Washers/gaskets/pckg dvcs noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 596 - Gaskets, (machinery and parts),(less than 35 feet)

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