PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2926Diaphragm,valve,flat

Herman Goldner Co, Inc. · NSN 4820-01-323-7702 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-323-7702 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-323-7702. Primary manufacturer part number: 2926.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Herman Goldner Co, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-323-7702, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Herman Goldner Co, Inc.. Government technical data includes 2 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
NSN4820-01-323-7702
Primary Part Number2926
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHerman Goldner Co, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6145-00-027-1623292-6 INTERCHANGEABLE
Wire,electrical
Belden, Inc.
8125-00-076-2555227497 INTERCHANGEABLE
Bottle,stopper
Wheaton Glass Co
5330-00-154-74182926SEAL INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5310-00-262-4814FC14297 INTERCHANGEABLE
Washer,flat
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2940-00-367-00082926 INTERCHANGEABLE
Clutch
Solventum Purification Inc. Div Filtration and Separation Division
5985-00-416-5683292-6 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
5975-00-661-1003 INTERCHANGEABLE
Coupling,electrical Conduit
6635-01-069-72542926 INTERCHANGEABLE
Probe,eddy Current
Olympus America Inc
6150-01-387-33482926 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Edgeone Llc Dba Ore Offshore Div Ore Offshore
4820-01-407-5142 INTERCHANGEABLE
Diaphragm,valve,flat
Cross-Reference Index
Part NumberManufacturer
2926 Herman Goldner Co, Inc. (USA)
2926CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
6145-00-027-1623INTERCHANGEABLE
WIRE,ELECTRICAL
292-6
8125-00-076-2555INTERCHANGEABLE
BOTTLE,STOPPER
227497
5330-00-154-7418INTERCHANGEABLE
SEAL,PLAIN ENCASED
2926SEAL
5310-00-262-4814INTERCHANGEABLE
WASHER,FLAT
FC14297
2940-00-367-0008INTERCHANGEABLE
CLUTCH
2926
5985-00-416-5683INTERCHANGEABLE
ATTENUATOR,FIXED
292-6
5975-00-661-1003INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
6635-01-069-7254INTERCHANGEABLE
PROBE,EDDY CURRENT
2926
6150-01-387-3348INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
2926
4820-01-407-5142INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
5310-01-513-7547INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8036662
2590-01-608-6582INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
2926

Frequently Asked Questions

What is NSN 4820-01-323-7702?

NSN 4820-01-323-7702 is a Diaphragm,valve,flat, manufactured by Herman Goldner Co, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-323-7702?

NSN 4820-01-323-7702 has 2 cross-referenced part numbers: 2926 (Herman Goldner Co, Inc.), 2926CP (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-323-7702?

There are 12 known substitutes for 4820-01-323-7702: 6145-00-027-1623, 8125-00-076-2555, 5330-00-154-7418 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2926?

Key specifications for 2926: End Item Identification: NONPOWERED VALVES; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330; Criticality Code Justification: ZZZY. 3 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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