PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1655PGuard,valve

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-146-4766 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-146-4766 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-146-4766. Primary manufacturer part number: 1655P.
Features
  • Guard,valve — FSC 4320
  • 6 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guard,valve, cataloged under National Stock Number 4320-00-146-4766, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuard,valve
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232)
Technical Specifications
ParameterValue
NSN4320-00-146-4766
Primary Part Number1655P
Item NameGuard,valve
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5136-00-729-567554232 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
1560-00-780-267611284 INTERCHANGEABLE
Baffle Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5815-00-981-0067 INTERCHANGEABLE
Bar
6640-00-986-272111-284 INTERCHANGEABLE
Gage,cork and Rubbe
Fisher Scientific Co
6145-01-067-522511284 INTERCHANGEABLE
Cable,radio Frequency
Nexans Aerospace Usa Llc
4820-01-081-743011-284 INTERCHANGEABLE
Valve,safety Relief
Actronics Incorporated Dba Actronics Inc
5331-01-143-8256 INTERCHANGEABLE
O-Ring
5835-01-143-9143 INTERCHANGEABLE
Slide-Comb Set
2590-01-152-917211284 INTERCHANGEABLE
Kit,seal
Texas Hydraulics, Inc.
4820-01-174-5935N16934 INTERCHANGEABLE
Base,cylinder,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
11284 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
1655P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
11284 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
15070P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
15070P Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
1655P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5136-00-729-5675INTERCHANGEABLE
TAP,THREAD CUTTING
54232
1560-00-780-2676INTERCHANGEABLE
BAFFLE ASSEMBLY
11284
5815-00-981-0067INTERCHANGEABLE
BAR
6640-00-986-2721INTERCHANGEABLE
GAGE,CORK AND RUBBE
11-284
6145-01-067-5225INTERCHANGEABLE
CABLE,RADIO FREQUENCY
11284
4820-01-081-7430INTERCHANGEABLE
VALVE,SAFETY RELIEF
11-284
5331-01-143-8256INTERCHANGEABLE
O-RING
5835-01-143-9143INTERCHANGEABLE
SLIDE-COMB SET
2590-01-152-9172INTERCHANGEABLE
KIT,SEAL
11284
4820-01-174-5935INTERCHANGEABLE
BASE,CYLINDER,VALVE
N16934
6130-01-294-7902INTERCHANGEABLE
POWER SUPPLY
11284
5306-01-302-5798INTERCHANGEABLE
ROD,THREADED END
11284

Frequently Asked Questions

What is NSN 4320-00-146-4766?

NSN 4320-00-146-4766 is a Guard,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-146-4766?

NSN 4320-00-146-4766 has 6 cross-referenced part numbers: 11284 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1655P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 11284 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 15070P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 15070P (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 1 more.

What NSN replaces 4320-00-146-4766?

There are 12 known substitutes for 4320-00-146-4766: 5136-00-729-5675, 1560-00-780-2676, 5815-00-981-0067 and 9 more. Verify interchangeability with system specifications before substitution.

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