Optical Element Retaining Ring

NSN: 1240-00-248-4800 | Model: 10527978

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

1240-00-248-4800

DEMIL

Outside Diameter

2.999 inches

Aperture Diameter

2.250 inches

Internal Flange Thickness

0.500 inches

Knurled Periphery

Not provided

Material

Steel, qq-s-763, class 303, cond a

Material

Steel comp 303

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.

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ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
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HAZMAT Certified
Worldwide Shipping

NSN 1240-00-248-4800 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

10527978
10527978
10527978
10527978

Cage Codes:

Us Army Ardec Rdecom (CAGE 19200)

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

U - Precious metal content is unknown

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:

653 - Musical instruments
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:

E - Engineer supplies, other than those listed under code b.
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 $33.90 to $56.50..
Does NSN 1240-00-248-4800 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
What is the NIIN of NSN 1240-00-248-4800?
002484800 or 00-248-4800
Does NSN 1240-00-248-4800 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-248-4800?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 07, 1969