PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SA140270Diaphragm,valve,flat

Stoughton Trailers Llc · NSN 4820-01-294-8211 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-294-8211 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-294-8211. Primary manufacturer part number: SA140270.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Material: RUBBER
  • 3 verified cross-references
  • Primary manufacturer: Stoughton Trailers Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-294-8211, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stoughton Trailers Llc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-294-8211
Primary Part NumberSA140270
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStoughton Trailers Llc
StatusACTIVE
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5920-00-142-7428ACL70 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5331-01-206-6818140270 INTERCHANGEABLE
O-Ring
Curtiss-Wright Electro-Mechanical Corporation Div Epd
2530-01-391-6387140270 INTERCHANGEABLE
Valve,relay,air Pressure
Heil Trailer International Llc
6670-01-499-1894140270 INTERCHANGEABLE
Load Cell,force-Weight
Intercomp Co
Cross-Reference Index
Part NumberManufacturer
SA140270 PRIMARY Stoughton Trailers Llc (USA)
04-60076 Stoughton Trailers Llc (USA)
140270 Sealco Air Controls Inc (USA)
Related Parts
5920-00-142-7428INTERCHANGEABLE
FUSE,CARTRIDGE
ACL70
5331-01-206-6818INTERCHANGEABLE
O-RING
140270
2530-01-391-6387INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
140270
6670-01-499-1894INTERCHANGEABLE
LOAD CELL,FORCE-WEIGHT
140270

Frequently Asked Questions

What is NSN 4820-01-294-8211?

NSN 4820-01-294-8211 is a Diaphragm,valve,flat, manufactured by Stoughton Trailers Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-294-8211?

NSN 4820-01-294-8211 has 3 cross-referenced part numbers: SA140270 (Stoughton Trailers Llc), 04-60076 (Stoughton Trailers Llc), 140270 (Sealco Air Controls Inc).

What NSN replaces 4820-01-294-8211?

There are 4 known substitutes for 4820-01-294-8211: 5920-00-142-7428, 5331-01-206-6818, 2530-01-391-6387 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SA140270?

Key specifications for SA140270: Material: RUBBER. 1 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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