PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6668-1RSpacer

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 5365-01-098-5868 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-098-5868 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-098-5868. Primary manufacturer part number: 6668-1R.
Features
  • Spacer — FSC 5365
  • 2 verified cross-references
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer, cataloged under National Stock Number 5365-01-098-5868, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5365-01-098-5868
Primary Part Number6668-1R
Item NameSpacer
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2530-00-140-36841097-668 INTERCHANGEABLE
Tie Rod,steering
Wheeler Fleet Solutions, Co.
6610-00-181-62816668 INTERCHANGEABLE
Spring,pendulum
Sigma Tek, Inc.
4730-00-193-2700A733S-128CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4510-00-478-8150 INTERCHANGEABLE
Faucet,single
4720-00-815-6354 INTERCHANGEABLE
Hose,nonmetallic
5826-00-853-73726668 INTERCHANGEABLE
Panel,module
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5950-00-955-9884900266-8 INTERCHANGEABLE
Saturable Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3020-01-110-9916 INTERCHANGEABLE
Gear Cluster
4820-01-176-05016600D33 INTERCHANGEABLE
Piston Sensing Assembly
Greno Industries, Inc. Dba Greno Industries Inc
6515-01-317-85026668 INTERCHANGEABLE
Cartridge Assembly,respiratory S
Bird Products Corp
Cross-Reference Index
Part NumberManufacturer
6668 Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
6668-1R PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
2530-00-140-3684INTERCHANGEABLE
TIE ROD,STEERING
1097-668
6610-00-181-6281INTERCHANGEABLE
SPRING,PENDULUM
6668
4730-00-193-2700INTERCHANGEABLE
NIPPLE,PIPE
A733S-128CFB
4510-00-478-8150INTERCHANGEABLE
FAUCET,SINGLE
4720-00-815-6354INTERCHANGEABLE
HOSE,NONMETALLIC
5826-00-853-7372INTERCHANGEABLE
PANEL,MODULE
6668
5950-00-955-9884INTERCHANGEABLE
SATURABLE REACTOR
900266-8
3020-01-110-9916INTERCHANGEABLE
GEAR CLUSTER
4820-01-176-0501INTERCHANGEABLE
PISTON SENSING ASSEMBLY
6600D33
6515-01-317-8502INTERCHANGEABLE
CARTRIDGE ASSEMBLY,RESPIRATORY S
6668
2330-01-387-5424INTERCHANGEABLE
CHASSIS,TRAILER
12450001

Frequently Asked Questions

What is NSN 5365-01-098-5868?

NSN 5365-01-098-5868 is a Spacer, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-098-5868?

NSN 5365-01-098-5868 has 2 cross-referenced part numbers: 6668 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 6668-1R (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 5365-01-098-5868?

There are 11 known substitutes for 5365-01-098-5868: 2530-00-140-3684, 6610-00-181-6281, 4730-00-193-2700 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6668-1R?

Key specifications for 6668-1R: End Item Identification: LOGISTICS SUPPORT VESSEL (LSV). 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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