PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29851 PIECE 7 1-2INStem,fluid Valve

Crane Co Div Valve Div · NSN 4820-01-158-9387 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-158-9387 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-158-9387. Primary manufacturer part number: 29851 PIECE 7 1-2IN.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • Largest Outside Diameter: 0.609 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Crane Co Div Valve Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-158-9387, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN4820-01-158-9387
Primary Part Number29851 PIECE 7 1-2IN
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCrane Co Div Valve Div
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Largest Outside Diameter0.609 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-512-00375307-A INTERCHANGEABLE
Strainer Element,sediment
Pittsfield Products Inc
4820-00-532-796929851PC7-1-1-4 INTERCHANGEABLE
Stem,fluid Valve
Crane Co Div Valve Div
4820-01-159-299429851 PIECE 5 1-2IN INTERCHANGEABLE
Disk,valve
Crane Co Div Valve Div
4820-01-189-662429851 PIECE 5 THRU 8 3-4 IN INTERCHANGEABLE
Stem,fluid Valve
Crane Co Div Valve Div
6520-01-360-089229851 INTERCHANGEABLE
Resin,composite,dental
Kerr Corporation
6685-01-423-4156100067 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
7010-01-491-773429851 INTERCHANGEABLE
Anti-Backlash Assembly
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
29851 PIECE 7 1-2IN PRIMARY Crane Co Div Valve Div (USA)
3294787 PC 7 1-2IN PRIMARY Naval Ship Systems Command (USA)
3294787 Naval Ship Systems Command (USA)
29851 Crane Co Div Valve Div (USA)
Related Parts
4730-00-512-0037INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
5307-A
4820-00-532-7969INTERCHANGEABLE
STEM,FLUID VALVE
29851PC7-1-1-4
4820-01-159-2994INTERCHANGEABLE
DISK,VALVE
29851 PIECE 5 1-2IN
4820-01-189-6624INTERCHANGEABLE
STEM,FLUID VALVE
29851 PIECE 5 THRU 8 3-4 IN
6520-01-360-0892INTERCHANGEABLE
RESIN,COMPOSITE,DENTAL
29851
6685-01-423-4156INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
100067
7010-01-491-7734INTERCHANGEABLE
ANTI-BACKLASH ASSEMBLY
29851

Frequently Asked Questions

What is NSN 4820-01-158-9387?

NSN 4820-01-158-9387 is a Stem,fluid Valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-158-9387?

NSN 4820-01-158-9387 has 4 cross-referenced part numbers: 29851 PIECE 7 1-2IN (Crane Co Div Valve Div), 3294787 PC 7 1-2IN (Naval Ship Systems Command), 3294787 (Naval Ship Systems Command), 29851 (Crane Co Div Valve Div).

What NSN replaces 4820-01-158-9387?

There are 7 known substitutes for 4820-01-158-9387: 4730-00-512-0037, 4820-00-532-7969, 4820-01-159-2994 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 29851 PIECE 7 1-2IN?

Key specifications for 29851 PIECE 7 1-2IN: Material: STEEL CORROSION RESISTING; Overall Length: 6.750 INCHES NOMINAL IN; Largest Outside Diameter: 0.609 INCHES NOMINAL IN. 3 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