Quote for ESP-E-56-221-NPP Navistar Defense Llc Part with NSN 5310-01-556-5475

Part Number:  ESP-E-56-221-NPP
Alternate P/N:  ESPE56221NPP
Manufacturer:  navistar defense llc
NIIN:  15565475
Item Name :  nut self locking co
CAGE Code:  338X5
INC Code:  29727
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  03-09-2026

Are you looking quote for part ESP-E-56-221-NPP? The Navistar Defense Llc-manufactured component (CAGE Code: 338X5) is documented under NSN 5310-01-556-5475 as Nut Self Locking Co. For the fastest quote, please complete our RFQ form with details about ESP-E-56-221-NPP. We guarantee a response within 15 minutes.

ASAP Components provides the verified ESP-E-56-221-NPP, classified under INC 29727, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 01-556-5475, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number ESP-E-56-221-NPP with NSN 5310-01-556-5475, 5310015565475

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-556-5475

Item PartTypeName:

NUT,SELF-LOCKING,CONE SEAT,HEXAG

53100155654750NA
CIICHCCESDPMICCriticalityENAC
UAA0
Part NumberISCRNVCRNCCHCCMSDSSADC
12759-0052451C9

Characteristics Data of NSN 5310-01-556-5475, 5310015565475

MRCCriteriaCharacteristic
ASDBWIDTH ACROSS FLATS0.675 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
AGAVIII END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON MAXXPRO CAT I AND 1 OTHER WEAPON SYSTEM
CQYGCONE SEAT ANGLE45.0 DEGREES NOMINAL
CMLPTHREAD QUANTITY PER INCH20
AZKQTEMP RATINGNOT RATED
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
ACTANUT STYLECONE SEAT, HEXAGON
ADEANUT HEIGHT0.365 INCHES MINIMUM AND 0.463 INCHES MAXIMUM
MATTMATERIALSTEEL OVERALL
CXCYIII PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, 7/16-NF PHC P/T LOCK TYPE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM F1941, FE/ZN 3A ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CQFMHARDNESS RATINGNOT RATED
BZRRTHREAD SERIESUNF
SFTTSURFACE TREATMENTZINC OVERALL
AAJFTHREAD DIRECTIONRIGHT-HAND
CQJXNOMINAL THREAD SIZE0.438 INCHES
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONIFI-100/107, GRADE C ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAJDTHREAD CLASS2B

Schedule B & Trade

End Use : 50030 Military trucks, armored vehicles, etc.
Schedule B : 8710000090 (NAICS 336992) Parts of armored fighting vehicles, motorized, whether or not fitted with weapons
SITC : 89111 Tanks and other armored fighting vehicles, motorized, whether or not fitted with weapons, and parts of such vehicles

Identification

ADPE Represents items with no adp components
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 A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL T2200x-
Quantity per pack 25
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: 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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