PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MSS-SP-70-76Valve,gate

Manufacturers Standardization Society of the Valve and Fittings Industry Inc · NSN 4820-00-275-2426 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-275-2426 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-275-2426. Primary manufacturer part number: MSS-SP-70-76.
Features
  • Valve,gate — FSC 4820
  • Bonnet Type: INSIDE SCREW
  • Inlet Relationship with Outlet: IDENTICAL
  • Valve Operation Method: MANUAL
  • Nominal Thread Size: 6.000 INCHES IN
  • Features Provided: BONNET PACKING
  • Bonnet Attachment Method: BOLTED
  • Stem Type: NONRISING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Iron Body construction
General Description

The Valve,gate, cataloged under National Stock Number 4820-00-275-2426, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Manufacturers Standardization Society of the Valve and Fittings Industry Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-275-2426
Primary Part NumberMSS-SP-70-76
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerManufacturers Standardization Society of the Valve and Fittings Industry Inc
StatusCANCELLED
Bonnet TypeINSIDE SCREW
Inlet Relationship with OutletIDENTICAL
Valve Operation MethodMANUAL
Nominal Thread Size6.000 INCHES IN
Features ProvidedBONNET PACKING
Bonnet Attachment MethodBOLTED
Stem TypeNONRISING
Connection TypeTHREADED INTERNAL PIPE
MaterialIRON BODY
Thread Series DesignatorNPT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
4820-00-142-3139 INTERCHANGEABLE
Valve,gate
4820-00-268-87731787 SZ 4 IN INTERCHANGEABLE
Valve,gate
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
4820-00-268-8776 INTERCHANGEABLE
Valve,gate
4820-00-275-2424 INTERCHANGEABLE
Valve,gate
4820-00-275-2425 INTERCHANGEABLE
Valve,gate
4820-00-818-1270726F4IN INTERCHANGEABLE
Valve,gate
The Walworth Company
4820-00-883-0160MSS-SP-70 TY 1/OF/TIM A/CL125 INTERCHANGEABLE
Valve,gate
Manufacturers Standardization Society of the Valve and Fittings Industry Inc
4820-00-883-4596 INTERCHANGEABLE
Valve,gate
4820-00-899-7358 INTERCHANGEABLE
Valve,gate
4820-01-439-2037 INTERCHANGEABLE
Valve,gate
Cross-Reference Index
Part NumberManufacturer
MSS-SP-70-76 Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA)
WWV58 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
4820-00-142-3139INTERCHANGEABLE
VALVE,GATE
4820-00-268-8773INTERCHANGEABLE
VALVE,GATE
1787 SZ 4 IN
4820-00-268-8776INTERCHANGEABLE
VALVE,GATE
4820-00-275-2424INTERCHANGEABLE
VALVE,GATE
4820-00-275-2425INTERCHANGEABLE
VALVE,GATE
4820-00-818-1270INTERCHANGEABLE
VALVE,GATE
726F4IN
4820-00-883-0160INTERCHANGEABLE
VALVE,GATE
MSS-SP-70 TY 1/OF/TIM A/CL125
4820-00-883-4596INTERCHANGEABLE
VALVE,GATE
4820-00-899-7358INTERCHANGEABLE
VALVE,GATE
4820-01-439-2037INTERCHANGEABLE
VALVE,GATE
4820-01-439-2127INTERCHANGEABLE
VALVE,GATE

Frequently Asked Questions

What is NSN 4820-00-275-2426?

NSN 4820-00-275-2426 is a Valve,gate, manufactured by Manufacturers Standardization Society of the Valve and Fittings Industry Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-275-2426?

NSN 4820-00-275-2426 has 2 cross-referenced part numbers: MSS-SP-70-76 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc), WWV58 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4820-00-275-2426?

There are 11 known substitutes for 4820-00-275-2426: 4820-00-142-3139, 4820-00-268-8773, 4820-00-268-8776 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MSS-SP-70-76?

Key specifications for MSS-SP-70-76: Bonnet Type: INSIDE SCREW; Inlet Relationship with Outlet: IDENTICAL; Valve Operation Method: MANUAL; Nominal Thread Size: 6.000 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-275-2426 still in active supply?

NSN 4820-00-275-2426 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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