NSN 2010-00-490-1253 · NIIN 004901253 · Part number H2666-55
Siemens Energy, Inc. · FSC 2010 — Ship and Boat Propulsion Components · FSG 20 — Ship and Marine Equipment · CAGE 16712
Government record, cited
NSN 2010-00-490-1253 — this item is cataloged by the U.S. Government under National Stock Number 2010-00-490-1253. Manufacturer of record part number: H2666-55.
Also searched as2010-00-490-1253 ·
2010004901253 ·
NIIN 004901253 ·
00-490-1253 ·
FSC 2010 Ship and Boat Propulsion Components · CAGE 16712 · H2666-55 · H2666PC55
General Characteristics Item Description: TYPE 11-2-2,0.625 IN. OD,43.000 IN. LG,PART OF 1ST REDUCTION GEAR HP AND LP IN
2 manufacturer part numbers on file
Manufacturer of record: Siemens Energy, Inc.
Identification
NSN: 2010-00-490-1253
NIIN: 004901253
FSC: 2010 — Ship and Boat Propulsion Components
FSG: 20 — Ship and Marine Equipment
Primary part number: H2666-55
Manufacturer: Siemens Energy, Inc.
General Description
The Sling,forward, cataloged under National Stock Number 2010-00-490-1253, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2010-00-490-1253
Primary Part Number
H2666-55
Item Name
Sling,forward
FSC / FSG
2010 / 20 — Ship and Boat Propulsion Components
Manufacturer
Siemens Energy, Inc.
Status
ACTIVE
General Characteristics Item Description
TYPE 11-2-2,0.625 IN. OD,43.000 IN. LG,PART OF 1ST REDUCTION GEAR HP AND LP IN
Other items in FSC 2010 — Ship and Boat Propulsion Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2010-00-051-6260
2010-00-051-6260 · Item name not on file
2010-00-061-9099
PROPELLER SHIP
2010-00-071-5564
SLING,GEAR
2010-00-071-5564
SLING,GEAR
2010-00-071-5564
SLING,GEAR
2010-00-213-0491
CLUTCH ELEMENT
2010-00-213-0491
CLUTCH ELEMENT
2010-00-352-0288
2010-00-352-0288 · Item name not on file
Frequently Asked Questions
What is NSN 2010-00-490-1253?
NSN 2010-00-490-1253 is a Sling,forward, manufactured by Siemens Energy, Inc., classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
What part numbers are listed for NSN 2010-00-490-1253?
NSN 2010-00-490-1253 has 2 manufacturer part numbers on file: H2666PC55 (Siemens Energy, Inc.), H2666-55 (Siemens Energy, Inc.).
What are the specifications of H2666-55?
Key specifications for H2666-55: General Characteristics Item Description: TYPE 11-2-2,0.625 IN. OD,43.000 IN. LG,PART OF 1ST REDUCTION GEAR HP AND LP IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2010-00-490-1253 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 2010-00-490-1253?
NSN 2010-00-490-1253 has DEMIL Code B. 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.