PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LD175690Computer

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1220-00-275-8975 · FSC 1220 · No Item Name Available
Verified by PartsTable
NSN 1220-00-275-8975 — this item is cataloged by the U.S. Government under National Stock Number 1220-00-275-8975. Primary manufacturer part number: LD175690.
Features
  • Computer — FSC 1220
  • Reference Number Differentiating Characteristics: COMPUTER
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer, cataloged under National Stock Number 1220-00-275-8975, is classified within Federal Supply Class 1220 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN1220-00-275-8975
Primary Part NumberLD175690
Item NameComputer
FSC / FSG1220 / 12 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Reference Number Differentiating CharacteristicsCOMPUTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2990-00-309-9574S21015 INTERCHANGEABLE
Cap Assembly,protective,muffler-
H20 Tank Inc U S Motors Div
2805-00-358-2939FA42 INTERCHANGEABLE
Tappet,engine Poppet Valve
Wisconsin Motors, Llc
5325-00-576-55484219 INTERCHANGEABLE
Grommet,nonmetallic
Kirkhill, Inc. Dba Kirkhill Inc
4730-00-720-1868 INTERCHANGEABLE
Coupling Half,quick Disconnect
5910-00-806-28093M151-605A INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Bycap Inc
9540-01-231-7654NAS342-26-7075-0 INTERCHANGEABLE
Angle,structural
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4720-01-244-35804219-0102 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
4320-01-376-67794219 INTERCHANGEABLE
Ring,wearing
Minnesota Rubber Co
Cross-Reference Index
Part NumberManufacturer
LD175690 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
42-19 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
2990-00-309-9574INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
S21015
2805-00-358-2939INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
FA42
5325-00-576-5548INTERCHANGEABLE
GROMMET,NONMETALLIC
4219
4730-00-720-1868INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5910-00-806-2809INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
3M151-605A
9540-01-231-7654INTERCHANGEABLE
ANGLE,STRUCTURAL
NAS342-26-7075-0
4720-01-244-3580INTERCHANGEABLE
HOSE,NONMETALLIC
4219-0102
4320-01-376-6779INTERCHANGEABLE
RING,WEARING
4219

Frequently Asked Questions

What is NSN 1220-00-275-8975?

NSN 1220-00-275-8975 is a Computer, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1220 (No Item Name Available). Status: active.

What are the part numbers for NSN 1220-00-275-8975?

NSN 1220-00-275-8975 has 2 cross-referenced part numbers: LD175690 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 42-19 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1220-00-275-8975?

There are 8 known substitutes for 1220-00-275-8975: 2990-00-309-9574, 2805-00-358-2939, 5325-00-576-5548 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LD175690?

Key specifications for LD175690: Reference Number Differentiating Characteristics: COMPUTER. 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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