PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400644Bushing Half,sleeve

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · NSN 3120-01-495-4001 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-495-4001 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-495-4001. Primary manufacturer part number: 400644.
Features
  • Bushing Half,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing Half,sleeve, cataloged under National Stock Number 3120-01-495-4001, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. This item has 1 commercial cross-reference 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
NSN3120-01-495-4001
Primary Part Number400644
Item NameBushing Half,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-526-9617 INTERCHANGEABLE
Spring,helical,compression
4820-01-214-3808255-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-3905383-08 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-7059254-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-7183253-02 INTERCHANGEABLE
Plunger,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-718460299-00 INTERCHANGEABLE
Seat Tool,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-216-644940064-401 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-341-4267 INTERCHANGEABLE
Valve,regulating,temperature
4820-01-341-439850146-14 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-357-966840064-405 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
400644 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
Related Parts
5360-00-526-9617INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-01-214-3808INTERCHANGEABLE
SEAT,VALVE
255-03
4820-01-214-3905INTERCHANGEABLE
STEM,FLUID VALVE
383-08
4820-01-214-7059INTERCHANGEABLE
SEAT,VALVE
254-03
4820-01-214-7183INTERCHANGEABLE
PLUNGER,VALVE
253-02
4820-01-214-7184INTERCHANGEABLE
SEAT TOOL,VALVE
60299-00
4820-01-216-6449INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-401
4820-01-341-4267INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4820-01-341-4398INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
50146-14
4820-01-357-9668INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-405
5850-01-518-6405INTERCHANGEABLE
DIAPHRAGM,ASSEMBLY
40064-4
4820-01-707-5692INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-408

Frequently Asked Questions

What is NSN 3120-01-495-4001?

NSN 3120-01-495-4001 is a Bushing Half,sleeve, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-495-4001?

NSN 3120-01-495-4001 has 1 cross-referenced part number: 400644 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What NSN replaces 3120-01-495-4001?

There are 12 known substitutes for 3120-01-495-4001: 5360-00-526-9617, 4820-01-214-3808, 4820-01-214-3905 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400644?

Key specifications for 400644: End Item Identification: P-6 BRAKE; Special Features: NEXT HIGHER ASSEMBLY, PART NUMBER 100502. 2 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