PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3095Diaphragm,valve,flat

Lawler Manufacturing Company, Inc. · NSN 4820-00-728-7415 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-728-7415 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-728-7415. Primary manufacturer part number: 3095.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Material: RUBBER SYNTHETIC
  • Style Designator: FLAT
  • Center Hole Diameter: 0.275 INCHES NOMINAL IN
  • Bolt Hole Quantity: 8
  • Outside Diameter: 5.000 INCHES NOMINAL IN
  • Material Thickness: 0.069 INCHES NOMINAL IN
  • Bolt Circle Diameter: 4.390 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Synthetic construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-728-7415, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-728-7415
Primary Part Number3095
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
MaterialRUBBER SYNTHETIC
Style DesignatorFLAT
Center Hole Diameter0.275 INCHES NOMINAL IN
Bolt Hole Quantity8
Outside Diameter5.000 INCHES NOMINAL IN
Material Thickness0.069 INCHES NOMINAL IN
Bolt Circle Diameter4.390 INCHES NOMINAL IN
Hole Diameter0.275 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-003-412330-95 INTERCHANGEABLE
Shim Set
Cone Drive Operations Inc
4820-00-137-6284 INTERCHANGEABLE
Diaphragm,valve,flat
5330-00-246-39843095 INTERCHANGEABLE
Seal,plain Encased
Lake Shore Systems, Inc.
5210-00-267-30955210-00-267-3095 INTERCHANGEABLE
Gage Stock Set,thickness
General Services Administration Federal Supply Service
5340-00-395-8758 INTERCHANGEABLE
Crank,hand
5985-00-436-70903095 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5210-00-528-7874 INTERCHANGEABLE
Gage,thickness
6220-00-679-56293095-00 INTERCHANGEABLE
Light,navigational,aircraft
Aerospace Lighting Corporation
4710-00-787-6550309-5 INTERCHANGEABLE
Tube Assembly,metal
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2530-00-814-3322FD8265 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Cross-Reference Index
Part NumberManufacturer
3095 PRIMARY Lawler Manufacturing Company, Inc. (USA)
9765-3095 Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS)
Related Parts
5365-00-003-4123INTERCHANGEABLE
SHIM SET
30-95
4820-00-137-6284INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
5330-00-246-3984INTERCHANGEABLE
SEAL,PLAIN ENCASED
3095
5210-00-267-3095INTERCHANGEABLE
GAGE STOCK SET,THICKNESS
5210-00-267-3095
5340-00-395-8758INTERCHANGEABLE
CRANK,HAND
5985-00-436-7090INTERCHANGEABLE
COUPLER,DIRECTIONAL
3095
5210-00-528-7874INTERCHANGEABLE
GAGE,THICKNESS
6220-00-679-5629INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
3095-00
4710-00-787-6550INTERCHANGEABLE
TUBE ASSEMBLY,METAL
309-5
2530-00-814-3322INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FD8265
5945-00-890-8228INTERCHANGEABLE
CHOPPER,ELECTRONIC
2262136
5340-01-169-6827INTERCHANGEABLE
BUTTON,PLUG
3095

Frequently Asked Questions

What is NSN 4820-00-728-7415?

NSN 4820-00-728-7415 is a Diaphragm,valve,flat, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-728-7415?

NSN 4820-00-728-7415 has 2 cross-referenced part numbers: 3095 (Lawler Manufacturing Company, Inc.), 9765-3095 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales).

What NSN replaces 4820-00-728-7415?

There are 12 known substitutes for 4820-00-728-7415: 5365-00-003-4123, 4820-00-137-6284, 5330-00-246-3984 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3095?

Key specifications for 3095: Material: RUBBER SYNTHETIC; Style Designator: FLAT; Center Hole Diameter: 0.275 INCHES NOMINAL IN; Bolt Hole Quantity: 8. 9 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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