Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 0.494 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, style_designator: FLAT EXTERNAL TEETH, surface_treatment: CADMIUM AND CHROMATE OVERALL, material_thickness: 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-054-1815, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
111400
NSN:5340-00-054-1815 FSC:5340 CAGE:73734 — FEDERAL SCREW PRODUCTS, INC. (USA)
SPECIFICATIONS
material
STEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OVERALL
hole_diameter
0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
hardness_rating
40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
outside_diameter
0.494 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
style_designator
FLAT EXTERNAL TEETH
surface_treatment
CADMIUM AND CHROMATE OVERALL
material_thickness
0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
material_document_and_classification
66 FED STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classification
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
5340-00-054-1815
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
•
NOMINAL THREAD SIZE: 0.086 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
LENGTH: 0.388 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 56 LEFT INTERNAL (INCLUDES THRU THREAD)
•
SURFACE TREATMENT: CADMIUM STANDOFF
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATOR
UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
THREAD SERIES DESIGNATOR
UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
NOMINAL THREAD SIZE
0.086 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
LENGTH
0.388 INCHES NOMINAL IN
THREAD QUANTITY PER INCH
56 LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE
0.086 INCHES RIGHT EXTERNAL IN
SURFACE TREATMENT
CADMIUM STANDOFF
THREAD LENGTH
0.200 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATOR
PROJECTION AND FLANGE LEFT INTERNAL AND RIGHT EXTERNAL THREAD
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FREQUENTLY ASKED QUESTIONS
What is 111400?
111400 is a WASHER,LOCK.
What parts can replace 111400?
There are 3 known substitutes for 111400: 121753, 801625-551-003 PC NO 17A, 1114-13. Substitute compatibility should be verified for your specific system.
What is the NSN for 111400?
111400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-054-1815. This indicates validated use in U.S. government and defense supply chains.
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