Quote for 1881B256 American Aircraft Parts Mfg Co Part with NSN 5310-01-187-3919

Part Number:  1881B256
NIIN:  11873919
Item Name :  nut plain round
CAGE Code:  99106
INC Code:  15887
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  03-03-2026

Are you looking quote for part 1881B256? The American Aircraft Parts Mfg Co-manufactured component (CAGE Code: 99106) is documented under NSN 5310-01-187-3919 as Nut Plain Round. For the fastest quote, please complete our RFQ form with details about 1881B256. We guarantee a response within 15 minutes.

ASAP Components provides the verified 1881B256, classified under INC 15887, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 01-187-3919, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 1881B256 with NSN 5310-01-187-3919, 5310011873919

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-187-3919

Item PartTypeName:

NUT,PLAIN,ROUND

53100118739190N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
1881B256695

Characteristics Data of NSN 5310-01-187-3919, 5310011873919

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
ABQUDRIVE POINT DEPTH0.188 INCHES NOMINAL
ACTANUT STYLEROUND
ACTDNUT DIAMETER3.875 INCHES NOMINAL
ADBGNUT THICKNESS0.750 INCHES NOMINAL
ADBHDRIVE POINT WIDTH0.440 INCHES NOMINAL
ADBMDRIVE POINT QUANTITY2
ALETHOLE TYPE AND QUANTITY4 TAPPED
BZRRTHREAD SERIESUNJ
CMLPTHREAD QUANTITY PER INCH12
CQJXNOMINAL THREAD SIZE3.125 INCHES
CQTWHOLE THREAD QUANTITY PER INCH32
CRHCHOLE CONFIGURATION STYLECONFIGURATION F
CSPFHOLE NOMINAL THREAD DIAMETER0.190 INCHES
MATTMATERIALSTEEL COMP 4340 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8844,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

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

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 J
Classification Control U
MGMT_CTL Sf9le-n
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
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: 713 - Metal hardware

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