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1240-01-171-8377

Optical Element Retaining Ring

1240011718377 011718377 13075287

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING. View more Optical Element Retaining Ring

1240-01-171-8377 RING,RETAINING,OPTICAL ELEMENT 1240011718377 011718377

Managed by United States
NSN Created on 15 Feb 1984
Data Last Changed
May 2023
NATO Update Count
16
NATO Data Quality
1240-01-171-8377 RING,RETAINING,OPTICAL ELEMENT 1240011718377 011718377 1/1
NSN 1240-01-171-8377 (Generic Image) 1/1

1240-01-171-8377 Stock and Availability Marketplace 1240-01-171-8377

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13075287 A cylindrical item having an internally flanged diameter designed to retain a lens or window
United States (US) 4. 1240-01-171-8377 Marketplace Restrictions Approved Sources Datasheet Management
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1240-01-171-8377 Demil Restrictions 1240-01-171-8377

DEMIL: A | DEMILI: | CRITICALITY: N | HMIC: N | PMIC: A | EDC: | ADPEC: 0

1240-01-171-8377 is a Optical Element Retaining Ring This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

1240-01-171-8377 HTS and ScheduleB Import and Export 1240-01-171-8377

1240-01-171-8377 End Users End Users 1240-01-171-8377

US Army (A703)
Effective Date:
1 Apr 1991

1240-01-171-8377 Manufacturers Approved Sources 1240-01-171-8377

1240-01-171-8377 Technical Data Datasheet 1240-01-171-8377

Characteristic
Specifications
FIIG
T271-J
Aperture Diameter [ABVL]
4.277 Inches Nominal
Groove Diameter [AAVZ]
4.820 Inches Nominal
Groove Location [BMTY]
Inside End Of Thread
Material [MATT]
Aluminum Alloy
Outside Diameter [ABKV]
5.020 Inches Nominal
Inner Groove Width [ADWA]
0.050 Inches Nominal
Internal Flange Thickness [BMTL]
0.543 Inches Nominal
Screw Thread Series Designator [AJYP]
Uns
Overall Length [ABHP]
1.250 Inches Nominal
Thread Size [ABUJ]
4 3/4-32
Thread Class [AAJD]
2B
Thread Direction [AAJF]
Right-Hand
Thread Length [ABET]
0.680 Inches
Thread Location [APJC]
Internal
Thread Pitch Diameters [AAJE]
+4.7297 To 4.7358 Inches

1240-01-171-8377 Management Data Management Data 1240-01-171-8377

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Department of the Army (DA)
EA
Subscribe
1
Sep 2022
Department of the Army (DA)
EA
Subscribe
1
Oct 2021
Department of the Army (DA)
EA
Subscribe
1
Oct 2020
Department of the Army (DA)
EA
Subscribe
1
Oct 2019
Department of the Army (DA)
EA
Subscribe
1

Army Army

Materiel Category and Inventory Manager:
H
Aircraft, Air Materiel
Appropriation and Budget Activity:
2
Stock Fund Secondary Items
Management Inventory Segment:
2
Non-Repairable Items(Exclusive of Insurance and Provisioning Items)
This code will be used to identify items, which are not reparable.
Weapons System / End Item / Homogeneous Group:
CD
Other Aircraft Categories
Target Acquisition Designation Sight (TADS) and Pilot Night Vision Sensor
Accounting Requirements:
X
Expendable item.An item of Army property coded with an ARC of X in the AMDF. Expendable items require no formal accountability after issue from a stock record account.Commercial and fabricated items similar to items coded X in the AMDF are considered expendable items.

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1240-01-171-8377 Freight Data Freight Information 1240-01-171-8377

1240-01-171-8377 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 095190. A Sub NMFC of J. It has a NMFC Description of HARDWARE, NOI SUB 9. 1240-01-171-8377 is rated as class 70 when transported by Less-Than Truckload (LTL) freight. 1240-01-171-8377 is rated as class 70 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 49790 which rates the freight between FCL and LCL. 1240-01-171-8377 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 713 for ocean manifesting and military sealift. 1240-01-171-8377 is not classified as a special type of cargo when transported by water. 1240-01-171-8377 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

1240-01-171-8377 Packaging Data Packaging Data 1240-01-171-8377

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
--
Storage Environment
Unheated General Purpose

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
5.0" H x 5.0" W x 1.3" L
--
Plated/Coated Item
Over 10lb
Less than 85G
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
5.7" H x 5.7" W x 1.9" L
--
--
--
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
No Requirement
PPP-C-795, Cellular Plastic Film Cushioning; or A-A-3129, Open Cell Plastic Cushioning; or PPP-C-1797, Polypropylene Foam Cushioning; or A-A-59136, Polyethylene Foam Cushioning
--
MIL-DTL-117, Type III, Class C, Style 1, Medium Duty, Waterproof, Greaseproof, Opaque Bag
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
--
No Requirement