NSN 3950-01-495-6394 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-495-6394. Manufacturer of record part number: 581-6985419-6.
Also searched as3950-01-495-6394 ·
3950014956394 ·
NIIN 014956394 ·
01-495-6394 ·
FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 53711 · 581-6985419-6 · H611-1403-6 · 581-6985419
Nearby stock numbers← 3950-01-495-5729 Support 51-19m
·
3950-01-495-7606 Windlass →
Features
Pulley,whelped Groove — FSC 3950
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3950-01-495-6394
NIIN: 014956394
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
Primary part number: 581-6985419-6
Manufacturer: Naval Sea Systems Command
General Description
The Pulley,whelped Groove, cataloged under National Stock Number 3950-01-495-6394, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Pulley,whelped Groove
FSC / FSG
3950 — Winches, Hoists, Cranes, and Derricks (FSG 39)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
3950-01-495-6394
Primary Part Number
581-6985419-6
Item Name
Pulley,whelped Groove
FSC / FSG
3950 / 39 — Winches, Hoists, Cranes, and Derricks
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3950-01-495-7606581-6985419-A1POSSIBLE MATCH
WINDLASS
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8562581-6985419-5POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8565581-6985419-1POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8569581-6985419-9POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8570581-6985419-10POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8708581-6985419-70POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-495-8709581-6985419-71POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-496-1356581-6985419-90POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3020-01-496-1510581-6985419-A5POSSIBLE MATCH
GEAR OPERATOR,ROTARY
Possible match (shared part number)Naval Sea Systems Command
NSN 3950-01-495-6394 is a Pulley,whelped Groove, manufactured by Naval Sea Systems Command, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
What part numbers are listed for NSN 3950-01-495-6394?
NSN 3950-01-495-6394 has 1 manufacturer part number on file: 581-6985419-6 (Naval Sea Systems Command).
What NSN replaces 3950-01-495-6394?
9 possible matches (shared part number, not a government interchangeability claim): 3950-01-495-7606, 3120-01-495-8562, 3120-01-495-8565. Verify interchangeability with system specifications before substitution.
Is NSN 3950-01-495-6394 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.