PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7995-8 6INSeal,gate Valve

William E Williams Valve Corp · NSN 5330-01-303-2518 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-303-2518 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-303-2518. Primary manufacturer part number: 7995-8 6IN.
Features
  • Seal,gate Valve — FSC 5330
  • General Characteristics Item Description: ASBESTOS
  • 2 verified cross-references
  • Primary manufacturer: William E Williams Valve Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal,gate Valve, cataloged under National Stock Number 5330-01-303-2518, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5330-01-303-2518
Primary Part Number7995-8 6IN
Item NameSeal,gate Valve
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWilliam E Williams Valve Corp
StatusACTIVE
General Characteristics Item DescriptionASBESTOS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-201-2755CV799-5 INTERCHANGEABLE
Adapter,connector
Winchester Interconnect Corporation
3120-00-808-2171B32L INTERCHANGEABLE
Bearing,plain,self-Aligning
Rbc Bearings Incorporated Div West Trenton Division
4820-01-278-62287995-15 INTERCHANGEABLE
Stem,fluid Valve
William E Williams Valve Corp
4820-01-278-62807995-2 INTERCHANGEABLE
Disk,valve
William E Williams Valve Corp
4820-01-278-73977995 ITEM 3 8IN INTERCHANGEABLE
Seat,valve
William E Williams Valve Corp
4820-01-293-86027995-2 5IN INTERCHANGEABLE
Disk,valve
William E Williams Valve Corp
4820-01-294-17857995-3 5IN INTERCHANGEABLE
Seat,valve
William E Williams Valve Corp
4820-01-294-72487995-15 5IN INTERCHANGEABLE
Stem,fluid Valve
William E Williams Valve Corp
4820-01-294-9517B112A2 1/2 INCH INTERCHANGEABLE
Valve,gate
Hunt Valve Company, Inc.
4820-01-294-95187995 ITEM 141F 5IN INTERCHANGEABLE
Valve,gate
William E Williams Valve Corp
Cross-Reference Index
Part NumberManufacturer
7995-8 6IN PRIMARY William E Williams Valve Corp (USA)
7995 William E Williams Valve Corp (USA)
Related Parts
5935-00-201-2755INTERCHANGEABLE
ADAPTER,CONNECTOR
CV799-5
3120-00-808-2171INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
B32L
4820-01-278-6228INTERCHANGEABLE
STEM,FLUID VALVE
7995-15
4820-01-278-6280INTERCHANGEABLE
DISK,VALVE
7995-2
4820-01-278-7397INTERCHANGEABLE
SEAT,VALVE
7995 ITEM 3 8IN
4820-01-293-8602INTERCHANGEABLE
DISK,VALVE
7995-2 5IN
4820-01-294-1785INTERCHANGEABLE
SEAT,VALVE
7995-3 5IN
4820-01-294-7248INTERCHANGEABLE
STEM,FLUID VALVE
7995-15 5IN
4820-01-294-9517INTERCHANGEABLE
VALVE,GATE
B112A2 1/2 INCH
4820-01-294-9518INTERCHANGEABLE
VALVE,GATE
7995 ITEM 141F 5IN
4820-01-301-0383INTERCHANGEABLE
STEM,FLUID VALVE
141F ITEM 15 6IN
6105-01-369-1635INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 5330-01-303-2518?

NSN 5330-01-303-2518 is a Seal,gate Valve, manufactured by William E Williams Valve Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-303-2518?

NSN 5330-01-303-2518 has 2 cross-referenced part numbers: 7995-8 6IN (William E Williams Valve Corp), 7995 (William E Williams Valve Corp).

What NSN replaces 5330-01-303-2518?

There are 12 known substitutes for 5330-01-303-2518: 5935-00-201-2755, 3120-00-808-2171, 4820-01-278-6228 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7995-8 6IN?

Key specifications for 7995-8 6IN: General Characteristics Item Description: ASBESTOS. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com