PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18921Bushing Blank

Coffin Turbo Pump Inc · NSN 5365-01-303-1603 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-303-1603 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-303-1603. Primary manufacturer part number: 18921.
Features
  • Bushing Blank — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Coffin Turbo Pump Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bushing Blank, cataloged under National Stock Number 5365-01-303-1603, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Coffin Turbo Pump Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing Blank
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersCoffin Turbo Pump Inc (CAGE 0APJ5)
Technical Specifications
ParameterValue
NSN5365-01-303-1603
Primary Part Number18921
Item NameBushing Blank
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-167-46711-892-1 INTERCHANGEABLE
Adapter,connector
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
5340-00-369-131213109-117PCBMF INTERCHANGEABLE
Handwheel
Ward Leonard Ct Llc
5935-00-504-368430-060-1A INTERCHANGEABLE
Adapter,connector
Bell Textron Inc
6110-00-627-787218921 INTERCHANGEABLE
Kit,starter Relay
Hdt Expeditionary Systems Inc
5331-00-788-3428 INTERCHANGEABLE
O-Ring
1040-00-938-374454A50B19 INTERCHANGEABLE
Coupling,valve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6650-01-418-947118921 INTERCHANGEABLE
Mount,telescope
Nikon Inc Instrument Group
6505-01-588-7606NDC00436-0672-16 INTERCHANGEABLE
Sodium Hypochlorite Solution
Century Pharmaceuticals Inc
Cross-Reference Index
Part NumberManufacturer
18921 PRIMARY Coffin Turbo Pump Inc (USA)
Related Parts
5935-00-167-4671INTERCHANGEABLE
ADAPTER,CONNECTOR
1-892-1
5340-00-369-1312INTERCHANGEABLE
HANDWHEEL
13109-117PCBMF
5935-00-504-3684INTERCHANGEABLE
ADAPTER,CONNECTOR
30-060-1A
6110-00-627-7872INTERCHANGEABLE
KIT,STARTER RELAY
18921
5331-00-788-3428INTERCHANGEABLE
O-RING
1040-00-938-3744INTERCHANGEABLE
COUPLING,VALVE
54A50B19
6650-01-418-9471INTERCHANGEABLE
MOUNT,TELESCOPE
18921
6505-01-588-7606INTERCHANGEABLE
SODIUM HYPOCHLORITE SOLUTION
NDC00436-0672-16

Frequently Asked Questions

What is NSN 5365-01-303-1603?

NSN 5365-01-303-1603 is a Bushing Blank, manufactured by Coffin Turbo Pump Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-303-1603?

NSN 5365-01-303-1603 has 1 cross-referenced part number: 18921 (Coffin Turbo Pump Inc).

What NSN replaces 5365-01-303-1603?

There are 8 known substitutes for 5365-01-303-1603: 5935-00-167-4671, 5340-00-369-1312, 5935-00-504-3684 and 5 more. Verify interchangeability with system specifications before substitution.

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