1240-00-171-4178
Window,Optical Instrument
Unit Price
$190.48
per EA
2 parts / 2 mfrs
Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
CAGE 10001Optical Technology Devices Inc
CAGE 21587| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $190.48 | EA | 0 |
| 01-OCT-2025 | $190.48 | EA | 0 |
DEMIL
D
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| ABMZ | DIAMETER | 50.950 MILLIMETERS MINIMUM AND 51.000 MILLIMETERS MAXIMUM |
| ABNM | THICKNESS | 5.800 MILLIMETERS MINIMUM AND 6.200 MILLIMETERS MAXIMUM |
| AJEF | BEVEL DEPTH | 0.750 MILLIMETERS NOMINAL |
| BMMX | REFRACTION INDEX | 1.5170 NOMINAL |
| BMSG | POLISHED SURFACE | BOTH |
| BMSH | DISPERSION | 64.5 ANGSTROMS NOMINAL |
| BMSK | REFLECTION REDUCING SURFACE | BOTH |
| BMSM | POLISHED PERIPHERY | NOT PROVIDED |
| BMSP | BEVEL ANGLE IN DEG | 45.000 NOMINAL |
| MATT | MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, TYPE 517-645, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| ZZZV | FSC APPLICATION DATA | TELESCOPE MK 102 MOD 3 |
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About NSN 1240-00-171-4178
NSN 1240-00-171-4178 is a National Stock Number assigned to Window,Optical Instrument. This NSN part number belongs to Federal Supply Class 1240 (OPTICAL SIGHTING AND RANGING EQUIPMENT) under Federal Supply Group 12 (FIRE CONTROL EQUIPMENT). There are 2 part numbers associated with this NSN from 2 manufacturers.
The current government unit price for NSN 1240-00-171-4178 is $190.48. Price history shows 2 recorded price changes.
To find the part number for NSN 1240-00-171-4178, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.