PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A555Safety Shoe,ladder

Northrop Grumman Systems Corporation · NSN 1730-00-333-0148 · FSC 1730 · No Item Name Available
Verified by PartsTable
NSN 1730-00-333-0148 — this item is cataloged by the U.S. Government under National Stock Number 1730-00-333-0148. Primary manufacturer part number: A555.
Features
  • Safety Shoe,ladder — FSC 1730
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Safety Shoe,ladder, cataloged under National Stock Number 1730-00-333-0148, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSafety Shoe,ladder
FSC / FSG1730 — No Item Name Available (FSG 17)
ManufacturersNorthrop Grumman Systems Corporation (CAGE 79RG9); Northrop Grumman Systems Corporation (CAGE 26512); Dayton Safety Ladder Co (CAGE 16384)
Technical Specifications
ParameterValue
NSN1730-00-333-0148
Primary Part NumberA555
Item NameSafety Shoe,ladder
FSC / FSG1730 / 17 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5999-00-279-2020A555 INTERCHANGEABLE
Retainer,electrical Shield
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
4820-00-391-37822203X4 INTERCHANGEABLE
Cock,shutoff,screw Stem
Essex Brownell Inc. Div Essex Group Inc
5965-00-503-2829 INTERCHANGEABLE
Handset
Cross-Reference Index
Part NumberManufacturer
A555 PRIMARY Northrop Grumman Systems Corporation (USA)
A555 Northrop Grumman Systems Corporation (USA)
A555 Dayton Safety Ladder Co (USA)
Related Parts
5999-00-279-2020INTERCHANGEABLE
RETAINER,ELECTRICAL SHIELD
A555
4820-00-391-3782INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
2203X4
5965-00-503-2829INTERCHANGEABLE
HANDSET

Frequently Asked Questions

What is NSN 1730-00-333-0148?

NSN 1730-00-333-0148 is a Safety Shoe,ladder, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-00-333-0148?

NSN 1730-00-333-0148 has 3 cross-referenced part numbers: A555 (Northrop Grumman Systems Corporation), A555 (Northrop Grumman Systems Corporation), A555 (Dayton Safety Ladder Co).

What NSN replaces 1730-00-333-0148?

There are 3 known substitutes for 1730-00-333-0148: 5999-00-279-2020, 4820-00-391-3782, 5965-00-503-2829. Verify interchangeability with system specifications before substitution.

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