PartsTable TECHNICAL DATA SHEET
NSN 3950-01-452-8993Government record, cited

Pulley, Whelped Groove3950-01-452-8993

NSN 3950-01-452-8993 · NIIN 014528993 · Part number BCW3-13
Iwc Llc Dba Ideal Windlass Company · FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment · CAGE 30177
Government record, cited
NSN 3950-01-452-8993 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-452-8993. Manufacturer of record part number: BCW3-13.
Also searched as  3950-01-452-8993 · 3950014528993 · NIIN 014528993 · 01-452-8993 · FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 30177 · BCW3-13
Nearby stock numbers  ·
Features
  • Pulley,whelped Groove — FSC 3950
  • General Characteristics Item Description: CAST IRON WILDCAT
  • Material: IRON
  • 1 manufacturer part number on file
  • Manufacturer of record: Iwc Llc Dba Ideal Windlass Company
Identification
  • NSN: 3950-01-452-8993
  • NIIN: 014528993
  • FSC: 3950 — Winches, Hoists, Cranes, and Derricks
  • FSG: 39 — Materials Handling Equipment
  • Primary part number: BCW3-13
  • Manufacturer: Iwc Llc Dba Ideal Windlass Company
General Description

The Pulley,whelped Groove, cataloged under National Stock Number 3950-01-452-8993, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Iwc Llc Dba Ideal Windlass Company. 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
NSN3950-01-452-8993
Primary Part NumberBCW3-13
Item NamePulley,whelped Groove
FSC / FSG3950 / 39 — Winches, Hoists, Cranes, and Derricks
ManufacturerIwc Llc Dba Ideal Windlass Company
StatusACTIVE
General Characteristics Item DescriptionCAST IRON WILDCAT
MaterialIRON
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
BCW3-13 PRIMARY Iwc Llc Dba Ideal Windlass Company (USA)
No interchangeability data on file.
Other items in FSC 3950 — Winches, Hoists, Cranes, and Derricks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3950-00-001-1249
LINING,FRICTION
3950-00-001-3984
3950-00-001-3984 · Item name not on file
3950-00-001-6303
3950-00-001-6303 · Item name not on file
3950-00-001-6304
3950-00-001-6304 · Item name not on file
3950-00-001-6312
3950-00-001-6312 · Item name not on file
3950-00-001-6313
HOIST,TRUCK
3950-00-001-7831
3950-00-001-7831 · Item name not on file
3950-00-001-7834
COOLING COIL,WINCH
Related Parts in Materials Handling Equipment
3950-00-001-1249
LINING,FRICTION
J111513
3950-00-001-3984
3950-00-001-3984 · Item name not on file
3950-00-001-6303
3950-00-001-6303 · Item name not on file
3950-00-001-6304
3950-00-001-6304 · Item name not on file
3950-00-001-6312
3950-00-001-6312 · Item name not on file
3950-00-001-6313
HOIST,TRUCK
3950-00-001-7831
3950-00-001-7831 · Item name not on file
3950-00-001-7834
COOLING COIL,WINCH
B3486

Frequently Asked Questions

What is NSN 3950-01-452-8993?

NSN 3950-01-452-8993 is a Pulley,whelped Groove, manufactured by Iwc Llc Dba Ideal Windlass Company, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What part numbers are listed for NSN 3950-01-452-8993?

NSN 3950-01-452-8993 has 1 manufacturer part number on file: BCW3-13 (Iwc Llc Dba Ideal Windlass Company).

What are the specifications of BCW3-13?

Key specifications for BCW3-13: General Characteristics Item Description: CAST IRON WILDCAT; Special Features: FOR IDEAL WINDLASS CO. MODEL BCW3 VERTICAL ELECTRIC ANCHOR WINDLASS; Part Name Assigned by Controlling Agency: WILDCAT CAST IRON; End Item Identification: NAVY WEAPONS CODE FB, SPRUANCE CLASS DD (963). 2 specifications are documented in the U.S. Government catalog.

Is NSN 3950-01-452-8993 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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