PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-12130-3Valve,safety Relief

Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k · NSN 4820-01-108-7359 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-108-7359 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-108-7359. Primary manufacturer part number: A-12130-3.
Features
  • Valve,safety Relief — FSC 4820
  • Bonnet Attachment Method: THREADED
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Material: COPPER ALLOY FLOW CONTROL DEVICE
  • Disk Loading Method: SPRING
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Bonnet Type: EXPOSED SPRING
  • Thread Series Designator: NPT ALL ENDS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Flow Control Device construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-108-7359, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-108-7359
Primary Part NumberA-12130-3
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerOhio Medical Corporation Dba Ohio Medical Corp Ltd U.k
StatusACTIVE
Bonnet Attachment MethodTHREADED
Media for Which DesignedAIR SINGLE RESPONSE
MaterialCOPPER ALLOY FLOW CONTROL DEVICE
Disk Loading MethodSPRING
Thread DirectionRIGHT-HAND ALL ENDS
Bonnet TypeEXPOSED SPRING
Thread Series DesignatorNPT ALL ENDS
Flow Control DeviceBALL
Connection StylePLAIN (PIPE) ALL ENDS
Nominal Thread Size0.750 INCHES ALL ENDS IN
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Style DesignatorSTRAIGHT THRU
MaterialIRON CAST BODY
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-092-1486SC75 INTERCHANGEABLE
Collar,shaft
Altra Industrial Motion Corp.
5975-00-152-1147 INTERCHANGEABLE
Box Connector,electrical
5975-00-158-8486 INTERCHANGEABLE
Cover,conduit Outlet
5305-01-416-8192 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
SC-75 Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k (USA)
A-12130-3 PRIMARY Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k (USA)
2503130 Evac North America Inc (USA)
2503130 Envirovac Inc Dba Monogram Systems-Rockford Div (USA)
Related Parts
3040-00-092-1486INTERCHANGEABLE
COLLAR,SHAFT
SC75
5975-00-152-1147INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5975-00-158-8486INTERCHANGEABLE
COVER,CONDUIT OUTLET
5305-01-416-8192INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 4820-01-108-7359?

NSN 4820-01-108-7359 is a Valve,safety Relief, manufactured by Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-108-7359?

NSN 4820-01-108-7359 has 4 cross-referenced part numbers: SC-75 (Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k), A-12130-3 (Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k), 2503130 (Evac North America Inc), 2503130 (Envirovac Inc Dba Monogram Systems-Rockford Div).

What NSN replaces 4820-01-108-7359?

There are 4 known substitutes for 4820-01-108-7359: 3040-00-092-1486, 5975-00-152-1147, 5975-00-158-8486 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-12130-3?

Key specifications for A-12130-3: Bonnet Attachment Method: THREADED; Media for Which Designed: AIR SINGLE RESPONSE; Material: COPPER ALLOY FLOW CONTROL DEVICE; Disk Loading Method: SPRING. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com