NSN 1680-01-658-9566 · NIIN 016589566 · Part number RF9503-504
Howmet Global Fastening Systems Inc Div Rosan / Eagle Products · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 66776
Government record, cited
NSN 1680-01-658-9566 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-658-9566. Manufacturer of record part number: RF9503-504.
Also searched as1680-01-658-9566 ·
1680016589566 ·
NIIN 016589566 ·
01-658-9566 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 66776 · RF9503-504
Manufacturer of record: Howmet Global Fastening Systems Inc Div Rosan / Eagle Products
Identification
NSN: 1680-01-658-9566
NIIN: 016589566
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: RF9503-504
Manufacturer: Howmet Global Fastening Systems Inc Div Rosan / Eagle Products
General Description
The Insert, cataloged under National Stock Number 1680-01-658-9566, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Rosan / Eagle Products. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1680-01-658-9566
Primary Part Number
RF9503-504
Item Name
Insert
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer
Howmet Global Fastening Systems Inc Div Rosan / Eagle Products
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 1680-01-658-9566?
NSN 1680-01-658-9566 is a Insert, manufactured by Howmet Global Fastening Systems Inc Div Rosan / Eagle Products, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-658-9566?
NSN 1680-01-658-9566 has 2 manufacturer part numbers on file: RF9503-504 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), RF9503-504 (Howmet Global Fastening Systems Inc).
What are the specifications of RF9503-504?
Key specifications for RF9503-504: End Item Identification: CH-53A/D/E HELICOPTER A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-658-9566 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.