NSN 1680-00-171-3689 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-171-3689. Manufacturer of record part number: S6122-87705-6.
Also searched as1680-00-171-3689 ·
1680001713689 ·
NIIN 001713689 ·
00-171-3689 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 78286 · S6122-87705-6
General Characteristics Item Description: ALUMINUM ALLOY,10.000 IN. LG; 7.000 IN. 0/A DIA; TWENTY HOLES 0.250 IN. MAX DIA; SPOTFACE 0.375 IN. DIA,C/SUNK 0.261 IN. MIN 0.271 IN. MAX DIA AT 100 DEGREES IN
1 manufacturer part number on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Identification
NSN: 1680-00-171-3689
NIIN: 001713689
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
The Fitting,tube,refuel, cataloged under National Stock Number 1680-00-171-3689, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1680-00-171-3689
Primary Part Number
S6122-87705-6
Item Name
Fitting,tube,refuel
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
ALUMINUM ALLOY,10.000 IN. LG; 7.000 IN. 0/A DIA; TWENTY HOLES 0.250 IN. MAX DIA; SPOTFACE 0.375 IN. DIA,C/SUNK 0.261 IN. MIN 0.271 IN. MAX DIA AT 100 DEGREES IN
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
Frequently Asked Questions
What is NSN 1680-00-171-3689?
NSN 1680-00-171-3689 is a Fitting,tube,refuel, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-00-171-3689?
NSN 1680-00-171-3689 has 1 manufacturer part number on file: S6122-87705-6 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of S6122-87705-6?
Key specifications for S6122-87705-6: General Characteristics Item Description: ALUMINUM ALLOY,10.000 IN. LG; 7.000 IN. 0/A DIA; TWENTY HOLES 0.250 IN. MAX DIA; SPOTFACE 0.375 IN. DIA,C/SUNK 0.261 IN. MIN 0.271 IN. MAX DIA AT 100 DEGREES IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1680-00-171-3689 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1680-00-171-3689?
NSN 1680-00-171-3689 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.