Optical Element Retaining Ring

NSN: 1240-00-570-9740 | Model: 10545048

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

1240-00-570-9740

DEMIL

Outside Diameter

1.785 inches

Mounting Configuration

No. 1-72 unf-1b 2; 0.115 diameter 2

Material

Plastic, mil-m-14, type mfe

Material

Plastic phenolic and silica

Material Specification

Mil-m-14, type mfe military specification single material response

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 1240-00-570-9740 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

10545048
10545048

Cage Codes:

Us Army Ardec Rdecom (CAGE 19200)
Bae Systems Controls Inc. (CAGE 89954)

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:

095190 - Hardware, noi sub 9
WCC:

713 - Metal hardware
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.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

Q - 70.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
X
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 $38.35 to $63.92..
Does NSN 1240-00-570-9740 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, and Republic Of Korea
What is the NIIN of NSN 1240-00-570-9740?
005709740 or 00-570-9740
Does NSN 1240-00-570-9740 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-570-9740?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 17, 1968