PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29973Valve,diaphragm,stop

Generac Mobile Products, Llc · NSN 4810-01-649-6998 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-649-6998 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-649-6998. Primary manufacturer part number: 29973.
Features
  • Valve,diaphragm,stop — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Generac Mobile Products, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4810-01-649-6998, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Generac Mobile Products, Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-649-6998
Primary Part Number29973
Item NameValve,diaphragm,stop
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4820-00-781-7820 INTERCHANGEABLE
Valve,stop-Lift-Check
5340-01-011-368229973 INTERCHANGEABLE
Lever,manual Control
Mid-America Aerotech, Llc
4730-01-130-435629973 INTERCHANGEABLE
Coupling,tube
Williams International Co., L.l.c.
4820-01-151-401929973 PIECE 3,1 1-2IN INTERCHANGEABLE
Disk,valve
Crane Co Div Valve Div
5342-01-436-76418073-1 INTERCHANGEABLE
Bellows,protection
Advanced Ground Systems Engineering Llc Div Advanced Ground Systems Engineering
3460-01-631-814629973 INTERCHANGEABLE
Wheel,abrasive
Ridge Tool Company
Cross-Reference Index
Part NumberManufacturer
8-9818-4301-1 Morley-Murphy Company Dba Morley-Murphy Co Div Total Energy Systems, Llc (USA)
29973 PRIMARY Generac Mobile Products, Llc (USA)
Related Parts
4820-00-781-7820INTERCHANGEABLE
VALVE,STOP-LIFT-CHECK
5340-01-011-3682INTERCHANGEABLE
LEVER,MANUAL CONTROL
29973
4730-01-130-4356INTERCHANGEABLE
COUPLING,TUBE
29973
4820-01-151-4019INTERCHANGEABLE
DISK,VALVE
29973 PIECE 3,1 1-2IN
5342-01-436-7641INTERCHANGEABLE
BELLOWS,PROTECTION
8073-1
3460-01-631-8146INTERCHANGEABLE
WHEEL,ABRASIVE
29973

Frequently Asked Questions

What is NSN 4810-01-649-6998?

NSN 4810-01-649-6998 is a Valve,diaphragm,stop, manufactured by Generac Mobile Products, Llc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-649-6998?

NSN 4810-01-649-6998 has 2 cross-referenced part numbers: 8-9818-4301-1 (Morley-Murphy Company Dba Morley-Murphy Co Div Total Energy Systems, Llc), 29973 (Generac Mobile Products, Llc).

What NSN replaces 4810-01-649-6998?

There are 6 known substitutes for 4810-01-649-6998: 4820-00-781-7820, 5340-01-011-3682, 4730-01-130-4356 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 29973?

Key specifications for 29973: End Item Identification: 6115-01-591-1161; GENERATOR, HEATING AND AIR CONDITIONER. 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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