PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC4551Crane,floor,portable

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3950-00-641-6201 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-641-6201 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-641-6201. Primary manufacturer part number: MILC4551.
Features
  • Crane,floor,portable — FSC 3950
  • Boom Type: NONREVOLVING
  • Boom Overhang Length: 2.917 FEET NOMINAL FT
  • Nondefinitive Spec/std Data: C GROUP AND 2 TYPE AND 1 CLASS AND B STYLE
  • Load Position Locking Method: CHECK VALVE
  • Bed Feature: NOT INCLUDED
  • Operation Method: MANUAL
  • Design Type: BOOM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Crane,floor,portable, cataloged under National Stock Number 3950-00-641-6201, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-00-641-6201
Primary Part NumberMILC4551
Item NameCrane,floor,portable
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Boom TypeNONREVOLVING
Boom Overhang Length2.917 FEET NOMINAL FT
Nondefinitive Spec/std DataC GROUP AND 2 TYPE AND 1 CLASS AND B STYLE
Load Position Locking MethodCHECK VALVE
Bed FeatureNOT INCLUDED
Operation MethodMANUAL
Design TypeBOOM
Maximum Lifting Capacity2000.0 POUNDS LBS
Maximum Lift Height8.833 FEET FT
Boom DesignNONTELESCOPING
Lift Mechanism TypeHYDRAULIC RAM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3950-00-271-1854 INTERCHANGEABLE
Crane,floor,portable
3950-00-272-9316 INTERCHANGEABLE
Crane,floor,portable
3950-00-329-3435 INTERCHANGEABLE
Crane,floor,portable
3950-00-618-4942 INTERCHANGEABLE
Crane,floor,portable
3950-00-702-2221 INTERCHANGEABLE
Crane,floor,portable
3950-00-810-7691 INTERCHANGEABLE
Crane,floor,portable
3950-00-888-2446 INTERCHANGEABLE
Crane,floor,portable
3950-01-145-9718 INTERCHANGEABLE
Crane,floor,portable
3950-01-147-1433 INTERCHANGEABLE
Crane,floor,portable
3950-01-150-4987 INTERCHANGEABLE
Crane,floor,portable
Cross-Reference Index
Part NumberManufacturer
MILC4551 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3950-00-271-1854INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-272-9316INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-329-3435INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-618-4942INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-702-2221INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-810-7691INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-888-2446INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-01-145-9718INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-01-147-1433INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-01-150-4987INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-01-191-4483INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-01-357-0685INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
4792

Frequently Asked Questions

What is NSN 3950-00-641-6201?

NSN 3950-00-641-6201 is a Crane,floor,portable, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-00-641-6201?

NSN 3950-00-641-6201 has 1 cross-referenced part number: MILC4551 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3950-00-641-6201?

There are 12 known substitutes for 3950-00-641-6201: 3950-00-271-1854, 3950-00-272-9316, 3950-00-329-3435 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC4551?

Key specifications for MILC4551: Boom Type: NONREVOLVING; Boom Overhang Length: 2.917 FEET NOMINAL FT; Nondefinitive Spec/std Data: C GROUP AND 2 TYPE AND 1 CLASS AND B STYLE; Special Features: STRADDLE CLEARANCE 22.000 IN.,ROLL-UNDER CLEARANCE 9.000 IN.,STEEL WHEELS,FLOOR BRAKE,SWIVEL TYPE SAFETY LATCH HOOK IN. 13 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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