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NSN 1240-01-654-7603Government record, cited

Support, Optical Instrument1240-01-654-7603

NSN 1240-01-654-7603 · NIIN 016547603 · Part number CWM-SS2
Vortex Optics · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 6ZQV3
Government record, cited
NSN 1240-01-654-7603 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-654-7603. Manufacturer of record part number: CWM-SS2.
Also searched as  1240-01-654-7603 · 1240016547603 · NIIN 016547603 · 01-654-7603 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 6ZQV3 · CWM-SS2
Nearby stock numbers  ·
Features
  • Support,optical Instrument — FSC 1240
  • Mounting Method: CLAMP KNOB
  • Material: ALUMINUM ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Vortex Optics
Identification
  • NSN: 1240-01-654-7603
  • NIIN: 016547603
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: CWM-SS2
  • Manufacturer: Vortex Optics
General Description

The Support,optical Instrument, cataloged under National Stock Number 1240-01-654-7603, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Vortex Optics. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-654-7603
Primary Part NumberCWM-SS2
Item NameSupport,optical Instrument
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerVortex Optics
StatusACTIVE
Mounting MethodCLAMP KNOB
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
CWM-SS2 PRIMARY Vortex Optics (USA)
No interchangeability data on file.
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734
SUNSHADE
1240-00-987-5071
1240-00-987-5071 · Item name not on file
1240-01-068-6676
HOLDER,OPTICAL ELEMENT
1240-01-082-8849
SIGHT,INFINITY
1240-01-090-0609
1240-01-090-0609 · Item name not on file
1240-01-102-4266
1240-01-102-4266 · Item name not on file
1240-01-110-9897
1240-01-110-9897 · Item name not on file
1240-01-361-6090
COLLIMATOR,INFINITY AIMING REFER

Frequently Asked Questions

What is NSN 1240-01-654-7603?

NSN 1240-01-654-7603 is a Support,optical Instrument, manufactured by Vortex Optics, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-654-7603?

NSN 1240-01-654-7603 has 1 manufacturer part number on file: CWM-SS2 (Vortex Optics).

What are the specifications of CWM-SS2?

Key specifications for CWM-SS2: Overall Height: 5.4 INCHES NOMINAL IN; Mounting Method: CLAMP KNOB; Special Features: QUICK RELEASE PLATE; BALL HEAD EASY TO ADJUST; Part Name Assigned by Controlling Agency: VORTEX OPTICS SUMMIT CAR WINDOW MOUNT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-654-7603 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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