NSN 5330-01-547-8166 · NIIN 015478166 · Part number SP550-117
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76050
Government record, cited
NSN 5330-01-547-8166 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-547-8166. Manufacturer of record part number: SP550-117.
Also searched as5330-01-547-8166 ·
5330015478166 ·
NIIN 015478166 ·
01-547-8166 ·
FSC 5330 Packing and Gasket Materials · CAGE 76050 · SP550-117
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Identification
NSN: 5330-01-547-8166
NIIN: 015478166
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: SP550-117
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
General Description
The Retainer,packing,so, cataloged under National Stock Number 5330-01-547-8166, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. 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
5330-01-547-8166
Primary Part Number
SP550-117
Item Name
Retainer,packing,so
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Status
ACTIVE
Criticality Code Justification
AGAV
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA)
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-01-547-8166?
NSN 5330-01-547-8166 is a Retainer,packing,so, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-547-8166?
NSN 5330-01-547-8166 has 1 manufacturer part number on file: SP550-117 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).
What are the specifications of SP550-117?
Key specifications for SP550-117: Criticality Code Justification: AGAV; End Item Identification: VALVE, REGULATING, SY (NEXT HIGHER ASSEMBLY); MV-22 AIRCRAFT (END ITEM). 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-547-8166 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.