PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15721Winch,drum,hand Operated

Dutton-Lainson Company · NSN 3950-01-706-9398 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-706-9398 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-706-9398. Primary manufacturer part number: 15721.
Features
  • Winch,drum,hand Operated — FSC 3950
  • Prime Mover Type: MANUAL
  • Operation Method: HAND
  • Drum Diameter and Location: 6.172 INCHES NOMINAL FIRST DRUM IN
  • Braking Method: AUTOMATIC
  • Unable to Decode: UNABLE TO DECODE
  • Drum Surface Design: GROOVED
  • Load Rating: 2500.0 POUNDS MAXIMUM LBS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Winch,drum,hand Operated, cataloged under National Stock Number 3950-01-706-9398, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Dutton-Lainson Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-01-706-9398
Primary Part Number15721
Item NameWinch,drum,hand Operated
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerDutton-Lainson Company
StatusACTIVE
Prime Mover TypeMANUAL
Operation MethodHAND
Drum Diameter and Location6.172 INCHES NOMINAL FIRST DRUM IN
Braking MethodAUTOMATIC
Unable to DecodeUNABLE TO DECODE
Drum Surface DesignGROOVED
Load Rating2500.0 POUNDS MAXIMUM LBS
Mechanical Advantage MethodHANDLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2915-00-123-243915721 INTERCHANGEABLE
Cover Assy,burner
Williams International Co., L.l.c.
3110-00-278-7232 INTERCHANGEABLE
Bearing,ball,annular
5940-00-655-334010-101-1 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5950-01-229-871611437774 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
4710-01-314-2199 INTERCHANGEABLE
Tube Assembly,metal
8145-01-324-134588-1088 INTERCHANGEABLE
Shipping and Storage Container,e
Container Research Corp Dba Container Research Corp Div Containr Research Corporation
6250-01-336-105015-721 INTERCHANGEABLE
Lampholder
Phillips Mfg Co
5905-01-398-9043621-090-9001 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Honeywell International Inc. Div Aerospace - Torrance
Cross-Reference Index
Part NumberManufacturer
DLB2500-15721 Dutton-Lainson Company (USA)
15721 PRIMARY Dutton-Lainson Company (USA)
Related Parts
2915-00-123-2439INTERCHANGEABLE
COVER ASSY,BURNER
15721
3110-00-278-7232INTERCHANGEABLE
BEARING,BALL,ANNULAR
5940-00-655-3340INTERCHANGEABLE
TERMINAL,STUD
10-101-1
5950-01-229-8716INTERCHANGEABLE
TRANSFORMER,POWER
11437774
4710-01-314-2199INTERCHANGEABLE
TUBE ASSEMBLY,METAL
8145-01-324-1345INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
88-1088
6250-01-336-1050INTERCHANGEABLE
LAMPHOLDER
15-721
5905-01-398-9043INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
621-090-9001

Frequently Asked Questions

What is NSN 3950-01-706-9398?

NSN 3950-01-706-9398 is a Winch,drum,hand Operated, manufactured by Dutton-Lainson Company, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-706-9398?

NSN 3950-01-706-9398 has 2 cross-referenced part numbers: DLB2500-15721 (Dutton-Lainson Company), 15721 (Dutton-Lainson Company).

What NSN replaces 3950-01-706-9398?

There are 8 known substitutes for 3950-01-706-9398: 2915-00-123-2439, 3110-00-278-7232, 5940-00-655-3340 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15721?

Key specifications for 15721: Overall Width: 7.172 INCHES NOMINAL IN; Prime Mover Type: MANUAL; Operation Method: HAND; Drum Diameter and Location: 6.172 INCHES NOMINAL FIRST DRUM IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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