Quote for C520-428-8 Lockheed Martin Corporation Part with NSN 5310-00-904-4439

Part Number:  C520-428-8
Alternate P/N:  C5204288
Manufacturer:  lockheed martin corporation
NIIN:  9044439
Item Name :  nut self locking bl
CAGE Code:  81755
INC Code:  29724
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-29-2026

Are you looking quote for part C520-428-8? The Lockheed Martin Corporation-manufactured component (CAGE Code: 81755) is documented under NSN 5310-00-904-4439 as Nut Self Locking Bl. For the fastest quote, please complete our RFQ form with details about C520-428-8. We guarantee a response within 15 minutes.

ASAP Components provides the verified C520-428-8, classified under INC 29724, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-904-4439, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number C520-428-8 with NSN 5310-00-904-4439, 5310009044439

NSNFSCNIINCLSHazmat DEMILCancelled NSN
5310-00-904-4439

Item Description:

NUT,SELF-LOCKING,BLIND RIVET

5310009044439N
CIICHCCESD PMICCriticalityENAC
Part NumberISCRNVCRNCCHCCMSDSSADC
C520-428-8227

Characteristics Data of NSN 5310-00-904-4439, 5310009044439

MRCCriteriaCharacteristic
CTPWHead Countersink Angle76.0 DEGREES NOMINAL
AAJFThread DirectionRIGHT-HAND
AASLHead Diameter0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
MATTMaterialSTEEL OVERALL
AAJDThread Class3B
AASKHead StyleDISHED COUNTERSUNK
AAUMLocking FeaturePREVAILING TORQUE ALL METAL DESIGN
AZKQTemp Rating450.0 DEG FAHRENHEIT NOMINAL
ACTANut StyleBLIND RIVET W/SMOOTH ROUND SHANK
AASUHead Height0.072 INCHES NOMINAL
BZRRThread SeriesUNF
CQJXNominal Thread Size0.250 INCHES
ADFNShank End TypeOPEN
MRCDecoded RequirementClear Text Reply
CMLPThread Quantity Per Inch28
ACVNNut Length0.847 INCHES MAXIMUM
ACTDNut Diameter0.325 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
ADEYNut Grip Range+0.460 TO 0.520 INCHES

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318160000 (NAICS 332722) Nuts of iron or steel
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

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: 093486 - Bolts, nuts or screws, noi (sub 3)
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 573 - Bolts or nuts (iron or steel),(less than 35 feet)

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