PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17803Base Assembly,optics

Willard Marine, Inc. · NSN 8145-01-302-0986 · FSC 8145 · No Item Name Available
Verified by PartsTable
NSN 8145-01-302-0986 — this item is cataloged by the U.S. Government under National Stock Number 8145-01-302-0986. Primary manufacturer part number: 17803.
Features
  • Base Assembly,optics — FSC 8145
  • FSC Application Data: OPTICS STABILIZER
  • General Characteristics Item Description: 27.0 IN. LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Willard Marine, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Base Assembly,optics, cataloged under National Stock Number 8145-01-302-0986, is classified within Federal Supply Class 8145 (No Item Name Available) of the Containers, Packaging, and Packing Supplies group. The primary manufacturer of record is Willard Marine, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8145-01-302-0986
Primary Part Number17803
Item NameBase Assembly,optics
FSC / FSG8145 / 81 — No Item Name Available
ManufacturerWillard Marine, Inc.
StatusACTIVE
FSC Application DataOPTICS STABILIZER
General Characteristics Item Description27.0 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-175-6953300433 INTERCHANGEABLE
Connector Body,plug,electrical
Lucent Technologies Inc Corporate Headquarters
4820-01-105-789417803 INTERCHANGEABLE
Valve,safety Relief
Leroi International Inc Dba Compair Leroi
4730-01-139-552617803 INTERCHANGEABLE
Flange,pipe
Gil, Inc.
5360-01-269-726617803 INTERCHANGEABLE
Spring,breakaway Tr
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
17803 PRIMARY Willard Marine, Inc. (USA)
Related Parts
5935-00-175-6953INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
300433
4820-01-105-7894INTERCHANGEABLE
VALVE,SAFETY RELIEF
17803
4730-01-139-5526INTERCHANGEABLE
FLANGE,PIPE
17803
5360-01-269-7266INTERCHANGEABLE
SPRING,BREAKAWAY TR
17803

Frequently Asked Questions

What is NSN 8145-01-302-0986?

NSN 8145-01-302-0986 is a Base Assembly,optics, manufactured by Willard Marine, Inc., classified under FSC 8145 (No Item Name Available). Status: active.

What are the part numbers for NSN 8145-01-302-0986?

NSN 8145-01-302-0986 has 1 cross-referenced part number: 17803 (Willard Marine, Inc.).

What NSN replaces 8145-01-302-0986?

There are 4 known substitutes for 8145-01-302-0986: 5935-00-175-6953, 4820-01-105-7894, 4730-01-139-5526 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17803?

Key specifications for 17803: FSC Application Data: OPTICS STABILIZER; End Item Identification: ACFT F-18; General Characteristics Item Description: 27.0 IN. LG IN. 3 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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