PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50924Disk and Seat Assembly,air Vent

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-00-987-7379 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-987-7379 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-987-7379. Primary manufacturer part number: 50924.
Features
  • Disk and Seat Assembly,air Vent — FSC 4730
  • General Characteristics Item Description: CRES BODY,1.469 IN.LG O/A;1.260 IN.W O/A;1.766 IN.H O/A;TOP END THD EXTERNAL,1/2 IN.-13 UNC THD,0.380 IN. THD LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Disk and Seat Assembly,air Vent, cataloged under National Stock Number 4730-00-987-7379, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-987-7379
Primary Part Number50924
Item NameDisk and Seat Assembly,air Vent
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
General Characteristics Item DescriptionCRES BODY,1.469 IN.LG O/A;1.260 IN.W O/A;1.766 IN.H O/A;TOP END THD EXTERNAL,1/2 IN.-13 UNC THD,0.380 IN. THD LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-787-088450924 INTERCHANGEABLE
Sleeve and Slide,directional Con
Parker Hannifin Corporation Div Hydraulic Systems Division
5360-01-031-820250924 INTERCHANGEABLE
Spring,helical,torsion
L3 Technologies, Inc. Div L3 Keo
5995-01-157-149950924 INTERCHANGEABLE
Cable Assembly,radio Frequency
Semflex, Inc.
2990-01-180-076531509 INTERCHANGEABLE
Muffler,exhaust
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5970-01-437-926450924 INTERCHANGEABLE
Insulator,spacer
Mackay Communications Inc Dba Mackay Marine
1680-01-616-089350924 INTERCHANGEABLE
Strap,webbing
Aerovironment, Inc. Dba Aerovironment Inc
4820-01-732-363950924 INTERCHANGEABLE
Gagging Device,valve
Brady Corp Div Brady Worldwide
Cross-Reference Index
Part NumberManufacturer
50924 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
4820-00-787-0884INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
50924
5360-01-031-8202INTERCHANGEABLE
SPRING,HELICAL,TORSION
50924
5995-01-157-1499INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
50924
2990-01-180-0765INTERCHANGEABLE
MUFFLER,EXHAUST
31509
5970-01-437-9264INTERCHANGEABLE
INSULATOR,SPACER
50924
1680-01-616-0893INTERCHANGEABLE
STRAP,WEBBING
50924
4820-01-732-3639INTERCHANGEABLE
GAGGING DEVICE,VALVE
50924

Frequently Asked Questions

What is NSN 4730-00-987-7379?

NSN 4730-00-987-7379 is a Disk and Seat Assembly,air Vent, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-987-7379?

NSN 4730-00-987-7379 has 1 cross-referenced part number: 50924 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4730-00-987-7379?

There are 7 known substitutes for 4730-00-987-7379: 4820-00-787-0884, 5360-01-031-8202, 5995-01-157-1499 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50924?

Key specifications for 50924: General Characteristics Item Description: CRES BODY,1.469 IN.LG O/A;1.260 IN.W O/A;1.766 IN.H O/A;TOP END THD EXTERNAL,1/2 IN.-13 UNC THD,0.380 IN. THD LG IN. 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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