W J Roberts Co Inc Part Number 4C28H25AP MF - Get an Instant Quote

Part Number:  4C28H25AP MF
Manufacturer:  w j roberts co inc
NIIN:  01-657-3697
Item Name :  standoff threaded spacing
CAGE Code:  35ND4
INC Code:  40280
Country:  USA
NCB Code:  01
Last Updated:  05-22-2025

Part Number 4C28H25AP MF described as Standoff Threaded Spacing with NSN 5340-01-657-3697 with FSC 5340 Miscellaneous Hardware by Manufacture W J Roberts Co Inc is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of W J Roberts Co Inc aerospace and aviation parts like 4C28H25AP MF. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

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Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number 4C28H25AP MF with NSN 5340-01-657-3697, 5340016573697

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5340-01-657-3697

Item Description:

Standoff Threaded Spacing

53400165736970PA
CIICHCCESDPMICCriticalityENAC
UAA0
Part NumberISCRNVCRNCCHCCMSDSSADC
4c28h25ap-Mf523

Characteristics Data of NSN 5340-01-657-3697, 5340016573697

MRCCriteriaCharacteristic
AASAThread Length0.25 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
ASDBWidth Across Flats0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
AAJFThread DirectionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
AAJDThread Class2A RIGHT EXTERNAL
CXXXRight Projection Length0.1875 INCHES NOMINAL
MRCDecoded RequirementClear Text Reply
AAJFThread DirectionRIGHT-HAND RIGHT EXTERNAL
CXCYPart Name Assigned By Controlling AgencyMALE-FEMALE THREADED HEX STANDOFF
AAJDThread Class2B LEFT INTERNAL (INCLUDES THRU THREAD)
FEATSpecial FeaturesLENGTH TOLERANCE -0.0006 TO 0.006, TENSILE STRENGTH 45,000 PSI HARDNESS ROCKWELL B50, ROHS COMPLIANT, ALUMINUM IS LIGHTWEIGHT AND HAS A MILD CORROSION RESISTANCE
ABRYLength0.27525 INCHES MINIMUM AND 0.28725 INCHES MAXIMUM
ANLRCross-Sectional ShapeHEXAGON
CXXWRight Projection Diameter0.112 INCHES NOMINAL
THSDThread Series DesignatorUNC LEFT INTERNAL (INCLUDES THRU THREAD)
CQJXNominal Thread Size0.112 INCHES RIGHT EXTERNAL
CQJXNominal Thread Size0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
STYLStyle DesignatorPROJECTION ONE END
CMLPThread Quantity Per Inch40 RIGHT EXTERNAL
CMLPThread Quantity Per Inch40 LEFT INTERNAL (INCLUDES THRU THREAD)
AGAVEnd Item IdentificationNAV SUBSYSTEM
THSDThread Series DesignatorUNC RIGHT EXTERNAL
MATTMaterialALUMINUM OVERALL



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