The HL97-4 Steel Corrosion Resisting Washer offers a silver collar and break-off design for secure aviation fastening. With dimensions of OD 0.235-0.245" and ID 0.143-0.147", it ensures excellent corrosion resistance and smooth operation, meeting strict aircraft standards.
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Overview
Collar is an essential component identified with HL97-4. It is constructed from CRES for durability and reliability. This collar features a threaded (break off) type style, which allows for easy installation and secure fastening. The collar has a nominal thread size of 0.138 inches and a thread class of 3B, which ensures compatibility with UNJC thread series designator. The overall height of the collar is 0.435 inches nominal, while the outside diameter ranges between 0.235 inches minimum and 0.245 inches maximum. Additionally, it includes a lubrication of cetyl alcohol and features a right-hand thread direction, with a thread quantity of 32 per inch. This collar also has a precious material component of silver, enhancing its value.
Features & Benefits
Designed for threaded engagement with break-off functionality
Provides a sturdy collar structure for reliable fastening
Incorporates lubrication for enhanced performance
Includes a precious material component for added value
Technical Information
ATA Number
23,
25,
50,
78
ATA Chapter
Communications
Equipment / Furnishings
Cargo and Accessory Compartments
Exhaust
ATA Group
Airframe Systems
Power Plant
ATA Section
PASSENGER ENTERTAINMENT SYSTEM
CARGO HANDLING SYSTEM
SLIDING CARPET LOADING SYSTEM
THRUST REVERSER SYSTEM
NIIN
014829761
NSN
5320-01-482-9761
FSCG
5320
FSCG Category
Rivets
UNSPSC Code
31160000
UNSPSC Category
Hardware
Lead Time (Days)
587
Product Class Description
Collar/Washer Assy
Country of Origin
United States
France
Harmonized Tariff Schedule Code
7318160060
Manufacturer CAGE Code
F0188
56878
60516
Storage Required
No
Unit Of Measure
EA
Pieces Per Pound
0
DFAR Applicable
Yes
Revision Level Applicable
Yes
Product Class
3116
Material Composition
CRES
Design Holder CAGE Code
73197
Design Holder
HI-SHEAR CORPORATION
Potential Alternates
HILHL97-4
5320014829761
59-035-880-00
Aircraft Makes
Boeing
Aircraft Models
747
787-8
777-9
Shipping Details
Dry Ice
No
ECCN
EAR99
Proprietary Part
No
Hazmat
No
Buy now from
Boeing Distribution Services
This product is no longer available.
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
