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NSN 1270-01-685-7990Government record, cited

Turret, Sensor-Sight, Helicopter1270-01-685-7990

NSN 1270-01-685-7990 · NIIN 016857990 · Part number D3647120-1
Crestwood Technology Group, Llc · FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment · CAGE 1S5X8
Government record, cited
NSN 1270-01-685-7990 — this item is cataloged by the U.S. Government under National Stock Number 1270-01-685-7990. Manufacturer of record part number: D3647120-1.
Also searched as  1270-01-685-7990 · 1270016857990 · NIIN 016857990 · 01-685-7990 · FSC 1270 Aircraft Gunnery Fire Control Components · CAGE 1S5X8 · D3647120-1
Nearby stock numbers  ·
Features
  • Turret,sensor-Sight,helicopter — FSC 1270
  • 1 manufacturer part number on file
  • Manufacturer of record: Crestwood Technology Group, Llc
Identification
  • NSN: 1270-01-685-7990
  • NIIN: 016857990
  • FSC: 1270 — Aircraft Gunnery Fire Control Components
  • FSG: 12 — Fire Control Equipment
  • Primary part number: D3647120-1
  • Manufacturer: Crestwood Technology Group, Llc
General Description

The Turret,sensor-Sight,helicopter, cataloged under National Stock Number 1270-01-685-7990, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Crestwood Technology Group, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1270-01-685-7990
Primary Part NumberD3647120-1
Item NameTurret,sensor-Sight,helicopter
FSC / FSG1270 / 12 — Aircraft Gunnery Fire Control Components
ManufacturerCrestwood Technology Group, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeV
Cross-Reference Index
Part NumberManufacturer
D3647120-1 PRIMARY Crestwood Technology Group, Llc (USA)
Reference documents
ReferenceMeaning
D3647120-1 3/2 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1270 — Aircraft Gunnery Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1270-00-005-2054
TELESCOPE,SPOTTING
1270-00-026-4378
1270-00-026-4378 · Item name not on file
1270-00-026-4379
1270-00-026-4379 · Item name not on file
1270-00-030-7735
1270-00-030-7735 · Item name not on file
1270-00-030-7736
1270-00-030-7736 · Item name not on file
1270-00-057-2854
1270-00-057-2854 · Item name not on file
1270-00-061-3062
1270-00-061-3062 · Item name not on file
1270-00-080-8633
BLANK,ADAPTER

Frequently Asked Questions

What is NSN 1270-01-685-7990?

NSN 1270-01-685-7990 is a Turret,sensor-Sight,helicopter, manufactured by Crestwood Technology Group, Llc, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.

What part numbers are listed for NSN 1270-01-685-7990?

NSN 1270-01-685-7990 has 1 manufacturer part number on file: D3647120-1 (Crestwood Technology Group, Llc).

What are the specifications of D3647120-1?

Key specifications for D3647120-1: Part Name Assigned by Controlling Agency: TURRET,SENSOR-SIGHT; End Item Identification: MH-60R HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1270-01-685-7990 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.

What is the DEMIL code for NSN 1270-01-685-7990?

NSN 1270-01-685-7990 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

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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