5305-01-574-4451

Assembled Washer Screw email this page

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Model or part number: 90316A538

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Description

Truss Head Slotted Machine Screw And Spring Lock Washer Assemblies NSN 5305-01-574-4451.

pdf NSN 5305-01-574-4451 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:
0.625 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:
0.625 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Hexagon extended washer
MRC:
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.AASL
Head Diameter:
0.375 inches
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
0.240 inches
MRC:
The number of washers included on the item.AAVW
Washer Quantity:
1
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.ABQZ
Internal Drive Style:
Slot
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
4520-01-566-6669, heater, water 400, 00
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:
0.250 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):
20
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):
72000 pounds per square inch
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
80.0 rockwell b
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.CTHW
Primary Washer Style:
Flat
MRC:
The name assigned to the item by the government agency or commercial organization controlling the design of the item.CXCY
Product Name:
Hex washer head slotted
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel property class 18.8
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:
--
NIIN:
015744451
MRC:
--
NATO Stock Number:
5305-01-574-4451
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A003B0
MRC:
--
INC:
06660
MRC:
--
IMM:
KZ
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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.

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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.

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Shipping

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.

Parts and Components for 000 Btu (wh-400 Water 400 Heater NSN 4520-01-566-6669 Parts and components for this end application.

NSN Component Description
NSN 6685-01-574-2122 Self-indicating Thermometer
NSN 6685-01-574-2144 Heating Element Thermocouple
NSN 6350-01-574-2158 Alarm-monitor
NSN 4730-01-574-3895 Sediment Strainer Element
NSN 4730-01-574-3916 Pipe Nipple
NSN 5330-01-574-4261 Gasket
NSN 5310-01-574-4388 Flat Washer
NSN 4820-01-574-4396 Ball Valve
NSN 5305-01-574-4451 Assembled Washer Screw
NSN 5310-01-574-4489 Square Plain Nut
NSN 5305-01-574-4514 Machine Screw
NSN 5310-01-574-4529 Square Plain Nut
NSN 5305-01-574-4678 Hexagon Head Cap Screw
NSN 5305-01-574-4694 Panel Fastener Screw
NSN 4730-01-574-4728 Pipe Nipple
NSN 5340-01-574-5497 Loop Clamp
NSN 5305-01-574-5520 Machine Screw
NSN 5310-01-574-5580 Hexagon Plain Nut
NSN 5330-01-574-5816 Rubber Round Section
NSN 4730-01-574-5926 Pipe Cross
NSN 5305-01-574-6126 Self-drilling Screw
NSN 4730-01-574-6188 Pipe Bushing
NSN 5365-01-574-6213 Sleeve Spacer
NSN 5365-01-574-6381 Sleeve Spacer
NSN 6105-01-574-6423 Alternating Current Motor
NSN 4730-01-574-7124 Quick Disconnect Coupling Half
NSN 4730-01-574-7126 Pipe Nipple
NSN 4730-01-574-7132 Pipe Reducer
NSN 5310-01-574-7147 Hexagon Plain Nut
NSN 5310-01-574-7167 Hexagon Plain Nut
NSN 5310-01-574-7176 Hexagon Plain Nut
NSN 5305-01-574-7200 Tapping Screw
NSN 5305-01-574-7211 Hexagon Head Cap Screw
NSN 5305-01-574-7229 Hexagon Head Cap Screw
NSN 5305-01-574-7252 Assembled Washer Screw

Formal Definition

Government issue definition of NSN 5305-01-574-4451

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Recent Solicitations Most recent solicitations for NSN 5305-01-574-4451

End Date
Solicitation
Qty
Purchase Request
End Date:
2023-08-08
Solicitation:
SPE4A623T18XN
Qty:
6
Purchase Request:
7003755230
End Date:
2022-06-17
Solicitation:
SPE4A622T83U6
Qty:
2
Purchase Request:
0094601018
End Date:
2021-12-13
Solicitation:
SPE4A622T266V
Qty:
1
Purchase Request:
0092206054

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A 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.
SITC Commodity 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

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
093486
NMF Description:
Noi (sub 3) Nuts Or Screws Bolts
UFC:
48950
LTL:
Rating variable
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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