PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P9-1Subplate Assembly,valve

Dynex/rivett Corp Power Units and Systems · NSN 4820-01-503-8736 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-503-8736 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-503-8736. Primary manufacturer part number: P9-1.
Features
  • Subplate Assembly,valve — FSC 4820
  • Type/model Designation: P9-1
  • Accessory Components and Quantity: BOLT4
  • 1 verified cross-reference
  • Primary manufacturer: Dynex/rivett Corp Power Units and Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Subplate Assembly,valve, cataloged under National Stock Number 4820-01-503-8736, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dynex/rivett Corp Power Units and Systems. Government technical data includes 2 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-503-8736
Primary Part NumberP9-1
Item NameSubplate Assembly,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDynex/rivett Corp Power Units and Systems
StatusACTIVE
Type/model DesignationP9-1
Accessory Components and QuantityBOLT4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6240-00-270-4281F15T8B INTERCHANGEABLE
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3120-00-416-8645P91C2 INTERCHANGEABLE
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4130-00-714-3510 INTERCHANGEABLE
Compressor Unit,refrigeration
5365-01-176-3563572-510-9151 INTERCHANGEABLE
Plug,machine Thread,magnetic
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
6240-01-532-3744P91 INTERCHANGEABLE
Lamp,incandescent
Surefire, Llc Dba Surefire Llc
Cross-Reference Index
Part NumberManufacturer
P9-1 PRIMARY Dynex/rivett Corp Power Units and Systems (USA)
Related Parts
6240-00-270-4281INTERCHANGEABLE
LAMP,FLUORESCENT
F15T8B
3120-00-416-8645INTERCHANGEABLE
BEARING HALF,SLEEVE
P91C2
4130-00-714-3510INTERCHANGEABLE
COMPRESSOR UNIT,REFRIGERATION
5365-01-176-3563INTERCHANGEABLE
PLUG,MACHINE THREAD,MAGNETIC
572-510-9151
6240-01-532-3744INTERCHANGEABLE
LAMP,INCANDESCENT
P91

Frequently Asked Questions

What is NSN 4820-01-503-8736?

NSN 4820-01-503-8736 is a Subplate Assembly,valve, manufactured by Dynex/rivett Corp Power Units and Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-503-8736?

NSN 4820-01-503-8736 has 1 cross-referenced part number: P9-1 (Dynex/rivett Corp Power Units and Systems).

What NSN replaces 4820-01-503-8736?

There are 5 known substitutes for 4820-01-503-8736: 6240-00-270-4281, 3120-00-416-8645, 4130-00-714-3510 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P9-1?

Key specifications for P9-1: Special Features: SUBPLATE P9-1 BOTTOM PORTS, 1-11-1/2 N.P.T.F.; BOLT KIT: FOUR .375-16 U.N.C.-2B. NOTE: MOUNTING BOLTS ARE NOT INCLUDED WHEN ORDERING VALVE ALONE.; Overall Height: 1.625 INCHES NOMINAL IN; Type/model Designation: P9-1; Accessory Components and Quantity: BOLT4. 8 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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