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Description
Truss Head Slotted Machine Screw And Spring Lock Washer Assemblies NSN 5305-01-420-1784.
NSN 5305-01-420-1784 Datasheet
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.266 inches
MRC:
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.AASB
Fastener Length:
Between 0.343 inches and 0.375 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Pan no. 2
MRC:
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.AASL
Head Diameter:
Between 0.306 inches and 0.322 inches
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
Between 0.085 inches and 0.096 inches
MRC:
The number of washers included on the item.AAVW
Washer Quantity:
2
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.ABQZ
Internal Drive Style:
Cross recess type iii
MRC:
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.AHYM
Thread Diameter:
0.164 inches
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
32
MRC:
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.CQBC
Min. Tensile Strength (psi):
55000 pounds per square inch
MRC:
An indication of whether or not the secondary is identical to the primary washer.CRGX
Secondary Washer Relationship To Primary Washer:
Not identical
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the secondary washer.CRYT
Secondary Washer Style:
Flat
MRC:
None.CSPG
Primary Washer Outside Diameter:
0.296 inches
MRC:
None.CTDQ
Secondary Washer Outside Diameter:
Between 0.307 inches and 0.317 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.CTHW
Primary Washer Style:
Split helical ring
MRC:
None.CTJJ
Primary Washer Material Thickness:
0.040 inches
MRC:
None.CWBW
Secondary Washer Material Thickness:
Between 0.013 inches and 0.019 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 1060 primary washer or steel comp 1561 primary washer or steel comp 1566 primary washer or steel comp 1069 primary washer or steel comp 1070 primary washer or steel comp 1071 primary washer or steel comp 1572 primary washer or steel comp 1074 primary washer or steel comp 1075 primary washer or steel comp 1078 primary washer or steel comp 1080 primary washer
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-s-634 federal specification single material response fastener or qq-s-737 federal specification single material response fastener
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Cadmium and chromate
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Qq-p-416, type 2, class 2 federal specification all treatment responses
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unc
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
80205-nas720 professional/industrial association standard
MRC:
--
NIIN:
014201784
MRC:
--
NATO Stock Number:
5305-01-420-1784
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A003B0
MRC:
--
INC:
06660
MRC:
--
IMM:
KZ
All Products Certified
Factory New, New Material, New Surplus, Overhauled, Serviceable,
Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance,
and any other documents/trace when applicable. We have a 7 year record retention.
Quality | ISO 9001:2015 + AS9120B
We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC,
ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.
Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.
Delivery dates for NON-STOCK items are estimates based on current backlog and are subject
to confirmation at the time of order.
Formal Definition
Government issue definition of NSN 5305-01-420-1784
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Import / Export
Schedule B Classification
Schedule B Number
NAICNational Association of Insurance Commissioners
End UseA classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITCCommodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
7318152000
NAICS:
332722
End Use Class:
12110
SITC:
69421
USDA:
1
HITECH:
0
Schedule B Codes Definitions:
Schedule B 7318152000
Bolts and Bolts and Their Nuts Or Washers Exported In The Same Shipment
End Use Code 12110
Iron and Steel Products, Other
Standard Intl. Trade Class (SITC) 69421
Screws, Bolts, Nuts, Screw Hooks, Rivets, Washers and Similar Articles, Threaded, Of Iron Or Steel
Manufacturers
This NSN is registered to the following cage codes.
NSN 5305-01-420-1784 Datasheet
