PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

660183Spacer,ring

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 5365-01-251-1632 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-251-1632 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-251-1632. Primary manufacturer part number: 660183.
Features
  • Spacer,ring — FSC 5365
  • 9 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-251-1632, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,ring
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3); Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (CAGE 82328); Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H)
Technical Specifications
ParameterValue
NSN5365-01-251-1632
Primary Part Number660183
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-166-10762-120V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5330-01-521-8417B3-93-1 INTERCHANGEABLE
Gasket
Parker Hannifin Corp Dba Pneutronics
7025-01-694-3392B-3931 INTERCHANGEABLE
Disk Drive Unit
L3 Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
B-3931 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
660183 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
660183 PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
B-3931 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
B-3931 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
B-3931 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
660183 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
5365PL0196460 Jednolity Indeks Materialowy - Uniform Material Index (POL)
660183 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
Related Parts
5331-00-166-1076INTERCHANGEABLE
O-RING
2-120V0747-75
5330-01-521-8417INTERCHANGEABLE
GASKET
B3-93-1
7025-01-694-3392INTERCHANGEABLE
DISK DRIVE UNIT
B-3931

Frequently Asked Questions

What is NSN 5365-01-251-1632?

NSN 5365-01-251-1632 is a Spacer,ring, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-251-1632?

NSN 5365-01-251-1632 has 9 cross-referenced part numbers: B-3931 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 660183 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 660183 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), B-3931 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), B-3931 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture) and 4 more.

What NSN replaces 5365-01-251-1632?

There are 3 known substitutes for 5365-01-251-1632: 5331-00-166-1076, 5330-01-521-8417, 7025-01-694-3392. Verify interchangeability with system specifications before substitution.

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