PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31203Spacer,ring

Kidde Inc Walter Kidde Div · NSN 5365-00-485-4342 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-485-4342 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-485-4342. Primary manufacturer part number: 31203.
Features
  • Spacer,ring — FSC 5365
  • Overall Thickness: 0.035 INCHES NOMINAL IN
  • Material: LEAD
  • Inside Diameter: 1.187 INCHES NOMINAL IN
  • Outside Diameter: 1.545 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Kidde Inc Walter Kidde Div
Applications
  • Applications requiring Lead construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-485-4342, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde Inc Walter Kidde Div. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-485-4342
Primary Part Number31203
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerKidde Inc Walter Kidde Div
StatusCANCELLED
Overall Thickness0.035 INCHES NOMINAL IN
MaterialLEAD
Inside Diameter1.187 INCHES NOMINAL IN
Outside Diameter1.545 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-111-648031203 INTERCHANGEABLE
Seal,oil
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5945-00-259-5500TKLHPX2 INTERCHANGEABLE
Relay,electromagnetic
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4931-00-466-7893FT-16AEU3-LAA-1 INTERCHANGEABLE
Flowmeter,turbine
Fti Flow Technology Llc
5120-00-517-53475120-00-517-5347 INTERCHANGEABLE
Wrench,tap and Reamer
General Services Administration Federal Supply Service
4130-00-809-545731203 INTERCHANGEABLE
Cooling Coil,air,duct Type
Hdt Expeditionary Systems Inc
5935-00-883-217331-203 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
3455-01-044-79491726-0500 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
6515-01-104-2027 INTERCHANGEABLE
Plate,eggers
4820-01-122-569931203 INTERCHANGEABLE
Valve,control
London Machinery Inc
4220-01-219-3970 INTERCHANGEABLE
Housing Assembly,mo
Cross-Reference Index
Part NumberManufacturer
31203 Kidde Inc Walter Kidde Div (USA)
31203 Kidde-Fenwal, Llc (USA)
01962 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
31203 Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
SIRVENE80 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5330-00-111-6480INTERCHANGEABLE
SEAL,OIL
31203
5945-00-259-5500INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
TKLHPX2
4931-00-466-7893INTERCHANGEABLE
FLOWMETER,TURBINE
FT-16AEU3-LAA-1
5120-00-517-5347INTERCHANGEABLE
WRENCH,TAP AND REAMER
5120-00-517-5347
4130-00-809-5457INTERCHANGEABLE
COOLING COIL,AIR,DUCT TYPE
31203
5935-00-883-2173INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-203
3455-01-044-7949INTERCHANGEABLE
CUTTER,MILLING,END
1726-0500
6515-01-104-2027INTERCHANGEABLE
PLATE,EGGERS
4820-01-122-5699INTERCHANGEABLE
VALVE,CONTROL
31203
4220-01-219-3970INTERCHANGEABLE
HOUSING ASSEMBLY,MO
6520-01-540-4582INTERCHANGEABLE
SWITCH,MAINS
31203
5310-01-571-8345INTERCHANGEABLE
NUT HEX,AIRCRAFT,MA

Frequently Asked Questions

What is NSN 5365-00-485-4342?

NSN 5365-00-485-4342 is a Spacer,ring, manufactured by Kidde Inc Walter Kidde Div, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-485-4342?

NSN 5365-00-485-4342 has 5 cross-referenced part numbers: 31203 (Kidde Inc Walter Kidde Div), 31203 (Kidde-Fenwal, Llc), 01962 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 31203 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), SIRVENE80 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5365-00-485-4342?

There are 12 known substitutes for 5365-00-485-4342: 5330-00-111-6480, 5945-00-259-5500, 4931-00-466-7893 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31203?

Key specifications for 31203: Overall Thickness: 0.035 INCHES NOMINAL IN; Material: LEAD; Inside Diameter: 1.187 INCHES NOMINAL IN; Outside Diameter: 1.545 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-485-4342 still in active supply?

NSN 5365-00-485-4342 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com