NSN 5330-01-578-2168 · NIIN 015782168 · Part number 515-102-020
Sun Hydraulics Corporation · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 54035
Government record, cited
NSN 5330-01-578-2168 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-578-2168. Manufacturer of record part number: 515-102-020.
Also searched as5330-01-578-2168 ·
5330015782168 ·
NIIN 015782168 ·
01-578-2168 ·
FSC 5330 Packing and Gasket Materials · CAGE 54035 · 515-102-020
Material Document and Classification: DUPONT HYTREL MFR REF SINGLE MATERIAL RESPONSE
Peripheral Diameter: 0.999 INCHES NOMINAL IN
Center Hole Diameter: 0.893 INCHES NOMINAL IN
Material: PLASTIC POLYESTER AND PLASTIC URETHANE
1 manufacturer part number on file
Manufacturer of record: Sun Hydraulics Corporation
Identification
NSN: 5330-01-578-2168
NIIN: 015782168
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 515-102-020
Manufacturer: Sun Hydraulics Corporation
General Description
The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-578-2168, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 5 specifications, 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
5330-01-578-2168
Primary Part Number
515-102-020
Item Name
Back-Up Ring,preformed Packing
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Sun Hydraulics Corporation
Status
ACTIVE
Cross-Sectional Height
0.049 INCHES NOMINAL IN
Material Document and Classification
DUPONT HYTREL MFR REF SINGLE MATERIAL RESPONSE
Peripheral Diameter
0.999 INCHES NOMINAL IN
Center Hole Diameter
0.893 INCHES NOMINAL IN
Material
PLASTIC POLYESTER AND PLASTIC URETHANE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5330-01-578-2168?
NSN 5330-01-578-2168 is a Back-Up Ring,preformed Packing, manufactured by Sun Hydraulics Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-578-2168?
NSN 5330-01-578-2168 has 1 manufacturer part number on file: 515-102-020 (Sun Hydraulics Corporation).
What are the specifications of 515-102-020?
Key specifications for 515-102-020: Cross-Sectional Height: 0.049 INCHES NOMINAL IN; Material Document and Classification: DUPONT HYTREL MFR REF SINGLE MATERIAL RESPONSE; Peripheral Diameter: 0.999 INCHES NOMINAL IN; Center Hole Diameter: 0.893 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-578-2168 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.