PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4138Valve,linear,directional Control

Hunt Valve Company, Inc. · NSN 4820-00-506-1260 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-506-1260 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-506-1260. Primary manufacturer part number: 4138.
Features
  • Valve,linear,directional Control — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Hunt Valve Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-506-1260, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-506-1260
Primary Part Number4138
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-349-81794138 INTERCHANGEABLE
Screw,instrument
Wakmann Watch Company Inc
5330-00-741-18181121941 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
4820-01-121-7747010-302-0074 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-01-335-9048 INTERCHANGEABLE
Socket,socket Wrench
6515-01-362-83394138 INTERCHANGEABLE
Blade,arthroscopic,surgical
Dyonics Inc Sub of William H Rorer Inc
4730-01-394-38358611371-65 INTERCHANGEABLE
Coupling,clamp,pipe
Warner Robins Air Logistics Center
5120-01-399-99513374A32 INTERCHANGEABLE
Punch,center,solid
Mcmaster-Carr Supply Co
5315-01-440-46524138 INTERCHANGEABLE
Tack
Amtak Fasteners
4030-01-445-3911H278-10 INTERCHANGEABLE
Fitting,deck Track
Peck & Hale, Llc
5340-01-595-53744138 INTERCHANGEABLE
Strap Assembly,hand Carrying
Avalon Industries, Inc
Cross-Reference Index
Part NumberManufacturer
4138 Hunt Valve Company, Inc. (USA)
4138 Logansport Machine Co., Inc. (USA)
4138 Hunt Valve Company, Inc. (USA)
Related Parts
5305-00-349-8179INTERCHANGEABLE
SCREW,INSTRUMENT
4138
5330-00-741-1818INTERCHANGEABLE
GASKET
1121941
4820-01-121-7747INTERCHANGEABLE
SEAT,VALVE
010-302-0074
5120-01-335-9048INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6515-01-362-8339INTERCHANGEABLE
BLADE,ARTHROSCOPIC,SURGICAL
4138
4730-01-394-3835INTERCHANGEABLE
COUPLING,CLAMP,PIPE
8611371-65
5120-01-399-9951INTERCHANGEABLE
PUNCH,CENTER,SOLID
3374A32
5315-01-440-4652INTERCHANGEABLE
TACK
4138
4030-01-445-3911INTERCHANGEABLE
FITTING,DECK TRACK
H278-10
5340-01-595-5374INTERCHANGEABLE
STRAP ASSEMBLY,HAND CARRYING
4138
5930-01-718-4043INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
4138

Frequently Asked Questions

What is NSN 4820-00-506-1260?

NSN 4820-00-506-1260 is a Valve,linear,directional Control, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-506-1260?

NSN 4820-00-506-1260 has 3 cross-referenced part numbers: 4138 (Hunt Valve Company, Inc.), 4138 (Logansport Machine Co., Inc.), 4138 (Hunt Valve Company, Inc.).

What NSN replaces 4820-00-506-1260?

There are 11 known substitutes for 4820-00-506-1260: 5305-00-349-8179, 5330-00-741-1818, 4820-01-121-7747 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4138?

Key specifications for 4138: Special Features: BODY MATL CAST IRON;FLOW CONTROL STEEL SPOOL;MEDIA HYDRAULIC OILS;METHOD OF OPERATION HYDRAULIC PRESSURE;INLET AND OUTLET PORTS NPT 0.375-18;TWO CYLINDER PORTS NPT 0.375-18;BASE MTD W/FOUR MTG HOLES IN RECTANGULAR PATTERN;HOLE DIA 0.275 IN.;CENTER TO CENTER DISTANTS BTWN HOLES ALONG LG 5.650 IN.;CENTER TO CENTER DISTANT BTWN HOLES ALONG W 2.625 IN.;LG 11.750 IN.;W 3.425 IN.;H 2.870 IN. 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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