NSN 1680-01-646-0489 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-646-0489. Manufacturer of record part number: HM032-466-11.
Also searched as1680-01-646-0489 ·
1680016460489 ·
NIIN 016460489 ·
01-646-0489 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 1T765 · HM032-466-11
Nearby stock numbers← 1680-01-646-0476 Door, 5k Ring Grabr
·
1680-01-646-0506 Block, 10k Ring Grbr →
Features
Door,10k Ring Grabr — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Robertson Fuel Systems, L.l.c.
Identification
NSN: 1680-01-646-0489
NIIN: 016460489
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: HM032-466-11
Manufacturer: Robertson Fuel Systems, L.l.c.
General Description
The Door,10k Ring Grabr, cataloged under National Stock Number 1680-01-646-0489, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Door,10k Ring Grabr
FSC / FSG
1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers
Robertson Fuel Systems, L.l.c. (CAGE 1T765)
Technical Specifications
Parameter
Value
NSN
1680-01-646-0489
Primary Part Number
HM032-466-11
Item Name
Door,10k Ring Grabr
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-01-646-0489?
NSN 1680-01-646-0489 is a Door,10k Ring Grabr, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-646-0489?
NSN 1680-01-646-0489 has 1 manufacturer part number on file: HM032-466-11 (Robertson Fuel Systems, L.l.c.).
Is NSN 1680-01-646-0489 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.
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.