PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30047Lock,hinge,ladder

Little Giant Ladder Systems, Llc · NSN 5440-01-243-8121 · FSC 5440 · No Item Name Available
Verified by PartsTable
NSN 5440-01-243-8121 — this item is cataloged by the U.S. Government under National Stock Number 5440-01-243-8121. Primary manufacturer part number: 30047.
Features
  • Lock,hinge,ladder — FSC 5440
  • General Characteristics Item Description: STEEL; INCLUDES SNAP RING
  • 3 verified cross-references
  • Primary manufacturer: Little Giant Ladder Systems, Llc
Applications
  • Construction site scaffolding
  • Facility repair and renovation
  • Bridge and road infrastructure
General Description

The Lock,hinge,ladder, cataloged under National Stock Number 5440-01-243-8121, is classified within Federal Supply Class 5440 (No Item Name Available) of the Prefabricated Structures and Scaffolding group. The primary manufacturer of record is Little Giant Ladder Systems, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN5440-01-243-8121
Primary Part Number30047
Item NameLock,hinge,ladder
FSC / FSG5440 / 54 — No Item Name Available
ManufacturerLittle Giant Ladder Systems, Llc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; INCLUDES SNAP RING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3655-00-014-6208 INTERCHANGEABLE
Tank,storage,liquid Argon-Nitrog
5325-00-090-488832383 INTERCHANGEABLE
Grommet,nonmetallic
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5935-00-149-3230 INTERCHANGEABLE
Connector,receptacle,electrical
3110-00-157-608320264 INTERCHANGEABLE
Bearing,ball,annular
Black and Decker Us Inc
5325-00-263-6651 INTERCHANGEABLE
Grommet,nonmetallic
5330-00-355-097223751 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2920-00-428-4405 INTERCHANGEABLE
Drive,engine,electrical Starter
5962-01-099-4819MM54C107J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
4820-01-127-667020264 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5315-01-190-768130047 INTERCHANGEABLE
Pin,straight,headless
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
30047 PRIMARY Little Giant Ladder Systems, Llc (USA)
20264 Little Giant Ladder Systems, Llc (USA)
HL-A Little Giant Ladder Systems, Llc (USA)
Related Parts
3655-00-014-6208INTERCHANGEABLE
TANK,STORAGE,LIQUID ARGON-NITROG
5325-00-090-4888INTERCHANGEABLE
GROMMET,NONMETALLIC
32383
5935-00-149-3230INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3110-00-157-6083INTERCHANGEABLE
BEARING,BALL,ANNULAR
20264
5325-00-263-6651INTERCHANGEABLE
GROMMET,NONMETALLIC
5330-00-355-0972INTERCHANGEABLE
GASKET
23751
2920-00-428-4405INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
5962-01-099-4819INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C107J
4820-01-127-6670INTERCHANGEABLE
VALVE,SAFETY RELIEF
20264
5315-01-190-7681INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
30047
5945-01-194-1016INTERCHANGEABLE
RELAY
30047
5365-01-211-0623INTERCHANGEABLE
SPACER,RING
20264

Frequently Asked Questions

What is NSN 5440-01-243-8121?

NSN 5440-01-243-8121 is a Lock,hinge,ladder, manufactured by Little Giant Ladder Systems, Llc, classified under FSC 5440 (No Item Name Available). Status: active.

What are the part numbers for NSN 5440-01-243-8121?

NSN 5440-01-243-8121 has 3 cross-referenced part numbers: 30047 (Little Giant Ladder Systems, Llc), 20264 (Little Giant Ladder Systems, Llc), HL-A (Little Giant Ladder Systems, Llc).

What NSN replaces 5440-01-243-8121?

There are 12 known substitutes for 5440-01-243-8121: 3655-00-014-6208, 5325-00-090-4888, 5935-00-149-3230 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30047?

Key specifications for 30047: General Characteristics Item Description: STEEL; INCLUDES SNAP RING. 1 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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