NSN

1240-00-620-4979

Window,Optical Instrument

FSC 1240OPTICAL SIGHTING AND RANGING EQUIPMENTFSG 12FIRE CONTROL EQUIPMENT

Unit Price

$342.99

per EA

4 parts / 4 mfrs

Part Numbers for NSN 1240-00-620-49794 records
Part NumberCAGEManufacturerRNCCRNVC
820049503829General Scientific Corp Dba Surgitel52
820049519200Combat Capabilities Development Command (Ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate32
820049532865Drs Network & Imaging Systems Llc59
1240006204979A00AME.C.a Etablissement Central Des Approvisionnements Des Forces Armees Royales69
Manufacturers (4)

General Scientific Corp Dba Surgitel

CAGE 03829
View NSNs

Combat Capabilities Development Command (Ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate

CAGE 19200
View NSNs

Drs Network & Imaging Systems Llc

CAGE 32865
View NSNs

E.C.a Etablissement Central Des Approvisionnements Des Forces Armees Royales

CAGE A00AM
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$342.99EA0
01-OCT-2025$342.99EA0
01-OCT-2025$342.99EA0
Identification Data

DEMIL

D

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
ABMZDIAMETER2.022 INCHES MINIMUM AND 2.025 INCHES MAXIMUM
ABNMTHICKNESS0.418 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
AJEFBEVEL DEPTH0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
BMMXREFRACTION INDEX1.5170 NOMINAL
BMSGPOLISHED SURFACEBOTH
BMSHDISPERSION64.500 ANGSTROMS NOMINAL
BMSKREFLECTION REDUCING SURFACEBOTH
BMSMPOLISHED PERIPHERYNOT PROVIDED
BMSPBEVEL ANGLE IN DEG42.000 MINIMUM AND 48.000 MAXIMUM
MATTMATERIALGLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, GRADE B, TYPE 517-645 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED

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About NSN 1240-00-620-4979

NSN 1240-00-620-4979 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 4 part numbers associated with this NSN from 4 manufacturers.

The current government unit price for NSN 1240-00-620-4979 is $342.99. Price history shows 3 recorded price changes.

To find the part number for NSN 1240-00-620-4979, 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.