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NationalStockNumber.INFO

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Optical Instrument Window

NSN: 1240-01-454-9819 | Model: 7576874-002

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

NSN Properties and Flags
NATO Stock Number
1240-01-454-9819
DEMIL
NO
Width
4.840 inches
Thickness
0.300 inches
Length
5.190 inches
Polished Periphery
Provided
Part Name Assigned By Controlling Agency
Window front, daylight
Material
Glass, optical, mil-g-174, class 1, grade c, type 517-645
Material
Glass, optical, mil-g-174, class 1, grade c, type 517-645

Pricing and Availability

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NSN 1240-01-454-9819 Datasheet

Supply Class (FSC):
Optical Sighting And Ranging Equipment
Cross Reference:
  • 7576874-002
Cage Codes:
  • General Dynamics Land Systems Inc. (CAGE 13160)
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.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

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.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 1240-01-454-9819 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Australia, Canada, and New Zealand
What is the NIIN of NSN 1240-01-454-9819?
014549819 or 01-454-9819
Does NSN 1240-01-454-9819 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-01-454-9819?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 17, 1998