PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BS111D1512BGA24-9Seat,valve

Oic Valve Corp · NSN 4820-01-249-6791 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-249-6791 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-249-6791. Primary manufacturer part number: BS111D1512BGA24-9.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Oic Valve Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-249-6791, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Oic Valve Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersOic Valve Corp (CAGE 76873); United Steel & Wire Company (CAGE 78973)
Technical Specifications
ParameterValue
NSN4820-01-249-6791
Primary Part NumberBS111D1512BGA24-9
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerOic Valve Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5325-00-202-38350130-22 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms - Mitchel Field
4530-00-276-98344173-2409D6 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
Todd Combustion Inc
3455-00-476-0840TABLE 48.D3/8IN INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
6685-00-519-81602409-800 INTERCHANGEABLE
Manometer Assembly,differential
Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc
2530-00-529-42107409325 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
U S Army Tank Automotive Command Amsta-Im-Mm
6145-00-600-6052M22759/11-16-0 INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
6920-00-679-0450 INTERCHANGEABLE
Carrier Assembly,le
5315-00-837-3006 INTERCHANGEABLE
Pin,quick Release
5305-01-371-29732409 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
BS111D1512BGA24-9 Oic Valve Corp (USA)
24-09 United Steel & Wire Company (USA)
Related Parts
5325-00-202-3835INTERCHANGEABLE
GROMMET,NONMETALLIC
0130-22
4530-00-276-9834INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
4173-2409D6
3455-00-476-0840INTERCHANGEABLE
CUTTER,MILLING,END
TABLE 48.D3/8IN
6685-00-519-8160INTERCHANGEABLE
MANOMETER ASSEMBLY,DIFFERENTIAL
2409-800
2530-00-529-4210INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
7409325
6145-00-600-6052INTERCHANGEABLE
WIRE,ELECTRICAL
M22759/11-16-0
6920-00-679-0450INTERCHANGEABLE
CARRIER ASSEMBLY,LE
5315-00-837-3006INTERCHANGEABLE
PIN,QUICK RELEASE
5305-01-371-2973INTERCHANGEABLE
SCREW,MACHINE
2409

Frequently Asked Questions

What is NSN 4820-01-249-6791?

NSN 4820-01-249-6791 is a Seat,valve, manufactured by Oic Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-249-6791?

NSN 4820-01-249-6791 has 2 cross-referenced part numbers: BS111D1512BGA24-9 (Oic Valve Corp), 24-09 (United Steel & Wire Company).

What NSN replaces 4820-01-249-6791?

There are 9 known substitutes for 4820-01-249-6791: 5325-00-202-3835, 4530-00-276-9834, 3455-00-476-0840 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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