PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000193Cap,valve

Tld Ace Corp Div Tld Ace · NSN 4820-01-420-7913 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-420-7913 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-420-7913. Primary manufacturer part number: 1000193.
Features
  • Cap,valve — FSC 4820
  • Material: IRON CAST
  • Valve Type for Which Designed: RELIEF
  • Valve Size for Which Designed: 0.750 INCHES IN
  • 3 verified cross-references
  • Primary manufacturer: Tld Ace Corp Div Tld Ace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Iron Cast construction
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-420-7913, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tld Ace Corp Div Tld Ace. Government technical data includes 3 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-420-7913
Primary Part Number1000193
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTld Ace Corp Div Tld Ace
StatusACTIVE
MaterialIRON CAST
Valve Type for Which DesignedRELIEF
Valve Size for Which Designed0.750 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-00-054-6666 INTERCHANGEABLE
Screw,machine
5945-00-921-37992469470-1 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5365-01-308-9812100019-3 INTERCHANGEABLE
Shim
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
4820-01-340-3187 INTERCHANGEABLE
Valve,safety Relief
6120-01-566-04591000193 INTERCHANGEABLE
Transformer,power
Indeeco Llc Dba Indeeco
Cross-Reference Index
Part NumberManufacturer
1000193 Tld Ace Corp Div Tld Ace (USA)
1000193-P1 Tld Ace Corp Div Tld Ace (USA)
401 Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co. (USA)
Related Parts
5305-00-054-6666INTERCHANGEABLE
SCREW,MACHINE
5945-00-921-3799INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2469470-1
5365-01-308-9812INTERCHANGEABLE
SHIM
100019-3
4820-01-340-3187INTERCHANGEABLE
VALVE,SAFETY RELIEF
6120-01-566-0459INTERCHANGEABLE
TRANSFORMER,POWER
1000193

Frequently Asked Questions

What is NSN 4820-01-420-7913?

NSN 4820-01-420-7913 is a Cap,valve, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-420-7913?

NSN 4820-01-420-7913 has 3 cross-referenced part numbers: 1000193 (Tld Ace Corp Div Tld Ace), 1000193-P1 (Tld Ace Corp Div Tld Ace), 401 (Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.).

What NSN replaces 4820-01-420-7913?

There are 5 known substitutes for 4820-01-420-7913: 5305-00-054-6666, 5945-00-921-3799, 5365-01-308-9812 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000193?

Key specifications for 1000193: Material: IRON CAST; Valve Type for Which Designed: RELIEF; End Item Identification: NSN 4120-01-307-7390; Valve Size for Which Designed: 0.750 INCHES IN. 4 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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