Pyramid Machine Corp Part Number 204-040-253-1 - Get an Instant Quote

Part Number:  204-040-253-1
Alternate P/N:  2040402531
Manufacturer:  pyramid machine corp
NIIN:  00-710-9429
Item Name :  washer key
CAGE Code:  17128
INC Code:  01869
Country:  USA
NCB Code:  00
Last Updated:  05-23-2025

Part Number 204-040-253-1 described as Washer Key with NSN 5310-00-710-9429 with FSC 5310 Nuts and Washers by Manufacture Pyramid Machine Corp 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 Pyramid Machine Corp aerospace and aviation parts like 204-040-253-1. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 204-040-253-1 with NSN 5310-00-710-9429, 5310007109429

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-710-9429

Item Description:

Washer Key

53100071094290N
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
204-040-253-1223

Characteristics Data of NSN 5310-00-710-9429, 5310007109429

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER4.255 INCHES MINIMUM AND 4.265 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER4.610 INCHES NOMINAL
ABLKINTERNAL PREBENT KEY WIDTH0.180 INCHES NOMINAL
ABLSDISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY2.065 INCHES MINIMUM AND 2.085 INCHES MAXIMUM
ABLXOVERALL DISTANCE INCLUDING KEYS5.000 INCHES NOMINAL
ABMRINTERNAL KEY QUANTITY2
ABPXMATERIAL THICKNESS0.050 INCHES NOMINAL
CSKNEXTERNAL PREBENT KEY ANGLE24.5 DEGREES MINIMUM AND 25.5 DEGREES MAXIMUM
MATTMATERIALSTEEL OR STEEL COMP 4130 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS6357 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBPSFW4084 FSCM 97499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATOREXTERNAL AND INTERNAL PRE-BENT KEYS
ABLBINTERNAL PREBENT KEY LENGTH0.170 INCHES NOMINAL
ABLFEXTERNAL PREBENT KEY WIDTH0.200 INCHES NOMINAL
ABMQEXTERNAL KEY QUANTITY19
FEATSPECIAL FEATURESEXTERNAL KEYS BENT 25 DEG
SFTTSURFACE TREATMENTOXIDE FILM OVERALL



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