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 3950-00-329-3435 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-329-3435 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-329-3435. Primary manufacturer part number: MILC4551.
Features
  • Crane,floor,portable — FSC 3950
  • Design Type: BOOM
  • Maximum Lift Height: 8.833 FEET FT
  • Bed Feature: NOT INCLUDED
  • Boom Type: NONREVOLVING
  • Load Position Locking Method: CHECK VALVE
  • Nondefinitive Spec/std Data: C GROUP AND 2 TYPE AND 1 CLASS AND A STYLE
  • Lift Mechanism Type: HYDRAULIC RAM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Crane,floor,portable, cataloged under National Stock Number 3950-00-329-3435, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN3950-00-329-3435
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
Design TypeBOOM
Maximum Lift Height8.833 FEET FT
Bed FeatureNOT INCLUDED
Boom TypeNONREVOLVING
Load Position Locking MethodCHECK VALVE
Nondefinitive Spec/std DataC GROUP AND 2 TYPE AND 1 CLASS AND A STYLE
Lift Mechanism TypeHYDRAULIC RAM
Extended Length3.917 FEET NOMINAL FT
Operation MethodMANUAL
Boom DesignTELESCOPING
Maximum Lifting Capacity2000.0 POUNDS LBS
Retracted Length2.917 FEET NOMINAL FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3950-00-271-1854 INTERCHANGEABLE
Crane,floor,portable
3950-00-272-9316 INTERCHANGEABLE
Crane,floor,portable
3950-00-391-1717 INTERCHANGEABLE
Crane,floor,portable
3950-00-618-4942 INTERCHANGEABLE
Crane,floor,portable
3950-00-641-6201 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
Cross-Reference Index
Part NumberManufacturer
MILC4551 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-50797 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA50797-C-H-1-A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
3950-00-271-1854INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-272-9316INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-391-1717INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-618-4942INTERCHANGEABLE
CRANE,FLOOR,PORTABLE
3950-00-641-6201INTERCHANGEABLE
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

Frequently Asked Questions

What is NSN 3950-00-329-3435?

NSN 3950-00-329-3435 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 3950-00-329-3435?

NSN 3950-00-329-3435 has 3 cross-referenced part numbers: MILC4551 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-50797 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA50797-C-H-1-A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 3950-00-329-3435?

There are 12 known substitutes for 3950-00-329-3435: 3950-00-271-1854, 3950-00-272-9316, 3950-00-391-1717 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC4551?

Key specifications for MILC4551: Design Type: BOOM; Maximum Lift Height: 8.833 FEET FT; Special Features: 1200 LB MAX LIFTING CAPACITY W/BOOM EXTENDED,TWO INTERMEDIATE BOOM EXTENSION POSITIONS,22 IN. MAX STRADDLE CLEARANCE,9 IN. MIN ROLL UNDER CLEARANCE,STEEL WHEELS,FLOOR BRAKE,SWIVEL TYPE SAFTETY LATCH HOOK LBS; Bed Feature: NOT INCLUDED. 14 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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