Quote for 28L078-4 Raytheon Company Dba Raytheon Div Hris Corp Part with NSN 5310-00-226-5978

Part Number:  28L078-4
Alternate P/N:  28L0784
NIIN:  2265978
Item Name :  washer key
CAGE Code:  15090
INC Code:  01869
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-14-2026

Are you looking quote for part 28L078-4? The Raytheon Company Dba Raytheon Div Hris Corp-manufactured component (CAGE Code: 15090) is documented under NSN 5310-00-226-5978 as Washer Key. For the fastest quote, please complete our RFQ form with details about 28L078-4. We guarantee a response within 15 minutes.

ASAP Components provides the verified 28L078-4, classified under INC 01869, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-226-5978, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 28L078-4 with NSN 5310-00-226-5978, 5310002265978

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-226-5978

Item PartTypeName:

WASHER,KEY

53100022659780N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
0369-5REVC295

Characteristics Data of NSN 5310-00-226-5978, 5310002265978

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.801 INCHES MINIMUM AND 0.816 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
ABLBINTERNAL PREBENT KEY LENGTH0.062 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
ABLFEXTERNAL PREBENT KEY WIDTH0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
ABLKINTERNAL PREBENT KEY WIDTH0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
ABLXOVERALL DISTANCE INCLUDING KEYS1.531 INCHES MAXIMUM
ABMQEXTERNAL KEY QUANTITY11
ABPXMATERIAL THICKNESS0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
CQFMHARDNESS RATING50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
MATTMATERIALSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1527 OR
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
SFTTSURFACE TREATMENTCADMIUM OR ZINC OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY2 CL3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORKEY

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318220000 (NAICS 332722) Washers other than lock washers, iron or steel
SITC : 69422 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not 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 T2200x-
Quantity per pack 25
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
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: U - 50.0
NMFC: 194160 - Washer or gaskets, iron or steel,
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)

ASAP Semiconductor’s Certifications And Memberships



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