Optical Element Retaining Ring

NSN: 1240-00-115-4471 | Model: 8289272

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.

NSN Properties and Flags

NATO Stock Number

1240-00-115-4471

DEMIL

Thread Class

Thread Pitch Diameters

+2.0219 to 2.0273 inches

Thread Direction

Right-hand

Groove Diameter

2.078 inches

Thread Length

0.494 inches

Overall Length

1.082 inches

Outside Diameter

Between 2.359 inches and 2.391 inches

Thread Size

2.063-16

Aperture Diameter

Between 1.718 inches and 1.723 inches

Inner Groove Width

Between 0.176 inches and 0.186 inches

Screw Thread Series Designator

Uns

Mounting Configuration

Lockscrew collar 1

Thread Location

Internal

Internal Flange Thickness

0.092 inches

Groove Location

Adjacent to internal flange

Knurled Periphery

Provided

Material

Aluminum alloy, ww-t-700/3, alloy 2024, t3 and aluminum alloy, ww-t-700/6, alloy 6061, t6

Material

Aluminum alloy 2024 and aluminum alloy 6061

Material Specification

Ww-t-700/3, alloy 2024, t3 federal specification 1st material response and ww-t-700/6, alloy 6061, t6 federal specification 2nd material response

Surface Treatment

Enamel

Surface Treatment

Enamel, black

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 1240-00-115-4471 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

8289272
8289272
8289272
8289272
1240001154471
8289272

Cage Codes:

Us Army Ardec Rdecom (CAGE 19200)
Seiler Instrument and Manufacturing (CAGE 11934)
Valcore Manufacturing Llc (CAGE 20723)
Sterling Mfg and Supply Inc (CAGE 60529)
E.c.a Etablissement Central (CAGE A00AM)
Valcore Manufacturing Llc (CAGE 04YE2)

Schedule B & Trade:

Schedule B: 9803200000 (NAICS 990000)

Military equipments not identified by kind
SITC: 93100

Special transactions and commodities not classified according to kind
End Use: 50060

Military apparel and footwear

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

058110 - Optical goods or instruments noi
WCC:

744 - Optical goods
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

D - 200.0
ACC:

M - Medical supplies, equipment, samples, records, etc.
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Q2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $313.27 to $522.11..
Does NSN 1240-00-115-4471 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Austria, Spain, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 1240-00-115-4471?
001154471 or 00-115-4471
Does NSN 1240-00-115-4471 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-115-4471?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 20, 1968