Quote for RM12LH6681-048 Harvard Industries Inc Part with NSN 5310-01-024-7556

Part Number:  RM12LH6681-048
Alternate P/N:  RM12LH6681048
Manufacturer:  harvard industries inc
NIIN:  10247556
Item Name :  nut self locking ex
CAGE Code:  72962
INC Code:  29729
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  02-27-2026

Are you looking quote for part RM12LH6681-048? The Harvard Industries Inc-manufactured component (CAGE Code: 72962) is documented under NSN 5310-01-024-7556 as Nut Self Locking Ex. For the fastest quote, please complete our RFQ form with details about RM12LH6681-048. We guarantee a response within 15 minutes.

ASAP Components provides the verified RM12LH6681-048, classified under INC 29729, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 01-024-7556, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number RM12LH6681-048 with NSN 5310-01-024-7556, 5310010247556

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-024-7556

Item PartTypeName:

NUT,SELF-LOCKING,EXTENDED WASHER

53100102475560N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
GN10AP4295

Characteristics Data of NSN 5310-01-024-7556, 5310010247556

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
AAVXWASHER OUTSIDE DIAMETER0.438 INCHES MAXIMUM
ABAJLUBRICATIONDRY FILM LUBRICANT
ABKWOVERALL HEIGHT0.310 INCHES MAXIMUM
ACTANUT STYLEDOUBLE HEXAGON
ADEMWASHER THICKNESS0.020 INCHES MINIMUM
ASDBWIDTH ACROSS FLATS0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
AZKQTEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH28
CQFMHARDNESS RATING45.0 ROCKWELL C NOMINAL
CQJXNOMINAL THREAD SIZE0.250 INCHES
MATTMATERIALSTEEL COMP 601 OR STEEL COMP H11 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 6304 ASSN STD 1ST MATERIAL RESPONSE OR AMS6485 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2401 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
ZZZKSPECIFICATION/STANDARD DATA80205-NAS1758 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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

NSN Management Codes

AAC D
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: 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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