PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

398-5Pot,melting

C. S. Osborne and Company Dba Cs Osborne & Co · NSN 5120-00-540-4134 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-540-4134 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-540-4134. Primary manufacturer part number: 398-5.
Features
  • Pot,melting — FSC 5120
  • Material for Which Designed: SOLDER
  • Inside Depth: 3.625 INCHES NOMINAL IN
  • Lip: NOT PROVIDED
  • Outside Diameter: 5.000 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: C. S. Osborne and Company Dba Cs Osborne & Co
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Pot,melting, cataloged under National Stock Number 5120-00-540-4134, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is C. S. Osborne and Company Dba Cs Osborne & Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-540-4134
Primary Part Number398-5
Item NamePot,melting
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerC. S. Osborne and Company Dba Cs Osborne & Co
StatusCANCELLED
Material for Which DesignedSOLDER
Inside Depth3.625 INCHES NOMINAL IN
LipNOT PROVIDED
Outside Diameter5.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-036-17630053040192 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5330-00-178-469930J251-93 INTERCHANGEABLE
Seal,plain Encased
Westinghouse Electric Corp
5120-00-242-7630398 INTERCHANGEABLE
Pot,melting
C. S. Osborne and Company Dba Cs Osborne & Co
5120-00-250-2490398-7 INTERCHANGEABLE
Pot,melting
C. S. Osborne and Company Dba Cs Osborne & Co
5120-00-322-6001398-6IN INTERCHANGEABLE
Pot,melting
C. S. Osborne and Company Dba Cs Osborne & Co
4310-00-625-2961P-3986 INTERCHANGEABLE
Filter Element,intake Air Cleane
Altec Air, Llc Dba Altec Llc
5305-00-958-5467MS35190-294 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5935-01-042-0121GC810TE1 INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Systems Corporation
5955-01-042-0158712746-4 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Div Rmd Strategic
5961-01-087-3497 INTERCHANGEABLE
Semiconductor Device Assembly
Cross-Reference Index
Part NumberManufacturer
A-A-2578 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
RR-P-586 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
RR-P-586 SZ5 General Services Administration Federal Supply Service (USA)
18314 C. S. Osborne and Company Dba Cs Osborne & Co (USA)
398-5 PRIMARY C. S. Osborne and Company Dba Cs Osborne & Co (USA)
Related Parts
4820-00-036-1763INTERCHANGEABLE
DISK,VALVE
0053040192
5330-00-178-4699INTERCHANGEABLE
SEAL,PLAIN ENCASED
30J251-93
5120-00-242-7630INTERCHANGEABLE
POT,MELTING
398
5120-00-250-2490INTERCHANGEABLE
POT,MELTING
398-7
5120-00-322-6001INTERCHANGEABLE
POT,MELTING
398-6IN
4310-00-625-2961INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
P-3986
5305-00-958-5467INTERCHANGEABLE
SCREW,MACHINE
MS35190-294
5935-01-042-0121INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
GC810TE1
5955-01-042-0158INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
712746-4
5961-01-087-3497INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
5985-01-216-8295INTERCHANGEABLE
SUPPORT,ANTENNA
18314
3950-01-268-8235INTERCHANGEABLE
SLEW UNIT ASSEMBLY
3985

Frequently Asked Questions

What is NSN 5120-00-540-4134?

NSN 5120-00-540-4134 is a Pot,melting, manufactured by C. S. Osborne and Company Dba Cs Osborne & Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-540-4134?

NSN 5120-00-540-4134 has 5 cross-referenced part numbers: A-A-2578 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), RR-P-586 (Federal Specifications Promulgated by General Services Administration Washington DC), RR-P-586 SZ5 (General Services Administration Federal Supply Service), 18314 (C. S. Osborne and Company Dba Cs Osborne & Co), 398-5 (C. S. Osborne and Company Dba Cs Osborne & Co).

What NSN replaces 5120-00-540-4134?

There are 12 known substitutes for 5120-00-540-4134: 4820-00-036-1763, 5330-00-178-4699, 5120-00-242-7630 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 398-5?

Key specifications for 398-5: Material for Which Designed: SOLDER; Inside Depth: 3.625 INCHES NOMINAL IN; Lip: NOT PROVIDED; Outside Diameter: 5.000 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-540-4134 still in active supply?

NSN 5120-00-540-4134 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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