Optical Element Retainer

NSN: 1240-00-574-6417 | Model: 5185475

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical elemen (s) , and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

NSN Properties and Flags

NATO Stock Number

1240-00-574-6417

DEMIL

Yes - ITAR Controlled (Code B)

Hole Diameter

0.785 inches

Width

0.031 inches

Overall Length

0.172 inches

Hole Or Slot Quantity

Recess Diameter

0.882 inches

Recess Depth

0.141 inches

Thread Size

0.897 in.-72 ns-3

Counterbore Taper Angle In Deg

45.0

Depth

0.031 inches

Drive Type

Slotted

Drive Facility Angular Spacing In Deg

180.0

Internal Annular Serration

Not provided

Setscrew Notch

Not provided

Hole Chamfer Angle In Deg

30.0

Hole Chamfer Diameter

0.822 inches

Material

Aluminum alloy, qq-a-200/3, t4

Material

Aluminum alloy 2024

Material Specification

Qq-a-200/3, t4 federal specification single material response

Surface Treatment

Anodize

Style Designator

Recessed

Surface Treatment

Anodized

Fsc Application Data

Binocular, fire control

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 1240-00-574-6417 Datasheet

Supply Class (FSC):

Optical Sighting And Ranging Equipment

Cross Reference:

5185475

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

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.
LCL:

D - 200.0
LTL:

D - 200.0
ACC:

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

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 1240-00-574-6417 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 1240-00-574-6417?
005746417 or 00-574-6417
Does NSN 1240-00-574-6417 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-574-6417?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963