PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2101-915-1Seal Assy,light-Swi

Safran Electronics & Defense, Avionics Usa, Llc · NSN 1720-00-065-3749 · FSC 1720 · No Item Name Available
Verified by PartsTable
NSN 1720-00-065-3749 — this item is cataloged by the U.S. Government under National Stock Number 1720-00-065-3749. Primary manufacturer part number: 2101-915-1.
Features
  • Seal Assy,light-Swi — FSC 1720
  • 4 verified cross-references
  • Primary manufacturer: Safran Electronics & Defense, Avionics Usa, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Assy,light-Swi, cataloged under National Stock Number 1720-00-065-3749, is classified within Federal Supply Class 1720 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Safran Electronics & Defense, Avionics Usa, Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assy,light-Swi
FSC / FSG1720 — No Item Name Available (FSG 17)
ManufacturersNaval Air Warfare Center Aircraft Division Joint Base Jbmdl (CAGE 80020); Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (CAGE 96182); Safran Electronics & Defense, Avionics Usa, Llc (CAGE 879B2)
Technical Specifications
ParameterValue
NSN1720-00-065-3749
Primary Part Number2101-915-1
Item NameSeal Assy,light-Swi
FSC / FSG1720 / 17 — No Item Name Available
ManufacturerSafran Electronics & Defense, Avionics Usa, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1720-00-065-33882101-915-2 INTERCHANGEABLE
Seal Assy,light-Swi
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
6685-00-526-8122515-BS INTERCHANGEABLE
Thermometer,self-Indicating
Nurnberg Thermometer Co Inc
3120-00-809-5765 INTERCHANGEABLE
Bearing,sleeve
6750-01-429-1689 INTERCHANGEABLE
Film,photographic
3110-01-598-3681 INTERCHANGEABLE
Plate,retaining,bearing
Cross-Reference Index
Part NumberManufacturer
509361 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
509361-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
2101-915-1 Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA)
2101-915-1 PRIMARY Safran Electronics & Defense, Avionics Usa, Llc (USA)
Related Parts
1720-00-065-3388INTERCHANGEABLE
SEAL ASSY,LIGHT-SWI
2101-915-2
6685-00-526-8122INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
515-BS
3120-00-809-5765INTERCHANGEABLE
BEARING,SLEEVE
6750-01-429-1689INTERCHANGEABLE
FILM,PHOTOGRAPHIC
3110-01-598-3681INTERCHANGEABLE
PLATE,RETAINING,BEARING

Frequently Asked Questions

What is NSN 1720-00-065-3749?

NSN 1720-00-065-3749 is a Seal Assy,light-Swi, manufactured by Safran Electronics & Defense, Avionics Usa, Llc, classified under FSC 1720 (No Item Name Available). Status: active.

What are the part numbers for NSN 1720-00-065-3749?

NSN 1720-00-065-3749 has 4 cross-referenced part numbers: 509361 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 509361-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 2101-915-1 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging), 2101-915-1 (Safran Electronics & Defense, Avionics Usa, Llc).

What NSN replaces 1720-00-065-3749?

There are 5 known substitutes for 1720-00-065-3749: 1720-00-065-3388, 6685-00-526-8122, 3120-00-809-5765 and 2 more. Verify interchangeability with system specifications before substitution.

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