Heroux Devtek Inc Part Number 1881-128 - Get an Instant Quote

Part Number:  1881-128
Alternate P/N:  1881128
Manufacturer:  heroux devtek inc
NIIN:  01-175-6077
Item Name :  washer key
CAGE Code:  36164
INC Code:  01869
Country:  USA
NCB Code:  01
Last Updated:  05-21-2025

Part Number 1881-128 described as Washer Key with NSN 5310-01-175-6077 with FSC 5310 Nuts and Washers by Manufacture Heroux Devtek 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 Heroux Devtek Inc aerospace and aviation parts like 1881-128. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 1881-128 with NSN 5310-01-175-6077, 5310011756077

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-175-6077

Item Description:

Washer Key

53100117560770N
CIICHCCESDPMICCriticalityENAC
UA0
Part NumberISCRNVCRNCCHCCMSDSSADC
1881-12851C9

Characteristics Data of NSN 5310-01-175-6077, 5310011756077

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER3.590 INCHES NOMINAL
ABKVOUTSIDE DIAMETER4.120 INCHES NOMINAL
ABLJINTERNAL STRAIGHT KEY WIDTH0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
ABLQDISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY1.571 INCHES NOMINAL
ABMRINTERNAL KEY QUANTITY2
ABPXMATERIAL THICKNESS0.500 INCHES NOMINAL
FEATSPECIAL FEATURESSIX 10-32 UNF-3B THD HOLES LOCATED ON PER1PHERAL SURFACE
MATTMATERIALSTEEL UNS K44220 OR STEEL UNS K44315 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8844 CL 3 MIL SPEC ALL MATERIAL RESPONSES OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-23377 MIL SPEC 1ST TREATMENT RESPONSE AND FED-STD-595 COLOR 17875 FED STD 2ND TREATMENT RESPONSE AND QQ-C-320 FED SPEC 3RD TREATMENT RESPONSE AND CPC 8225 13002 MFR REF 4TH TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORKEY



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