NSN

1240-00-641-0657

Window,Optical Instrument

FSC 1240OPTICAL SIGHTING AND RANGING EQUIPMENTFSG 12FIRE CONTROL EQUIPMENT

Unit Price

$37.14

per EA

2 parts / 1 mfrs

Part Numbers for NSN 1240-00-641-06572 records
Part NumberCAGEManufacturerRNCCRNVC
238518PC610001Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier32
300004210001Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier32
Manufacturers (1)

Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier

CAGE 10001
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$37.14EA0
01-OCT-2025$37.14EA0
Identification Data

DEMIL

D

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ABMZDIAMETER49.000 MILLIMETERS NOMINAL
ABNMTHICKNESS5.000 MILLIMETERS NOMINAL
AJEFBEVEL DEPTH3.750 MILLIMETERS NOMINAL
BMMXREFRACTION INDEX1.5171 NOMINAL
BMSGPOLISHED SURFACEBOTH
BMSKREFLECTION REDUCING SURFACEBOTH
BMSMPOLISHED PERIPHERYNOT PROVIDED
BMSPBEVEL ANGLE IN DEG30.000 NOMINAL
MATTMATERIALGLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONJAN-G-174, TYPE 517-645, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
ZZZVFSC APPLICATION DATATELESCOPE MK 77 MOD 0

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN1240-00-641-0657
NIIN006410657
FSC1240
PRICE$37.14
DEMILD
PARTS2
MFRS1

About NSN 1240-00-641-0657

NSN 1240-00-641-0657 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 1 manufacturer.

The current government unit price for NSN 1240-00-641-0657 is $37.14. Price history shows 2 recorded price changes.

To find the part number for NSN 1240-00-641-0657, 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.