PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

481181PC5Weight,counterbalance

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3040-00-382-5800 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-382-5800 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-382-5800. Primary manufacturer part number: 481181PC5.
Features
  • Weight,counterbalance — FSC 3040
  • 3 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Weight,counterbalance, cataloged under National Stock Number 3040-00-382-5800, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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.

Technical Specifications
ParameterValue
NSN3040-00-382-5800
Primary Part Number481181PC5
Item NameWeight,counterbalance
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-744-12391801576-1 INTERCHANGEABLE
Valve,check
Northrop Grumman Systems Corporation
5330-00-929-6538481181N INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5365-01-417-714448118-1 INTERCHANGEABLE
Spacer,plate
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
481181PC5 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
481181 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
481181PC5 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4820-00-744-1239INTERCHANGEABLE
VALVE,CHECK
1801576-1
5330-00-929-6538INTERCHANGEABLE
SEAL,PLAIN ENCASED
481181N
5365-01-417-7144INTERCHANGEABLE
SPACER,PLATE
48118-1

Frequently Asked Questions

What is NSN 3040-00-382-5800?

NSN 3040-00-382-5800 is a Weight,counterbalance, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-382-5800?

NSN 3040-00-382-5800 has 3 cross-referenced part numbers: 481181PC5 (Lockheed Martin Corporation Div Rms - Mitchel Field), 481181 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 481181PC5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3040-00-382-5800?

There are 3 known substitutes for 3040-00-382-5800: 4820-00-744-1239, 5330-00-929-6538, 5365-01-417-7144. Verify interchangeability with system specifications before substitution.

What are the specifications of 481181PC5?

Key specifications for 481181PC5: Special Features: BRASS; HEXAGON SHAPED 0.375 IN. DIA; 0.240 IN. THK; CENTER HOLE TAPPED 0.112-40NC-3 IN; End Item Identification: GUN SIGHT MK15. 2 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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