FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as5330-01-661-5525 ·
5330016615525 ·
NIIN 016615525 ·
01-661-5525 ·
FSC 5330 Packing and Gasket Materials
Nearby stock numbers← 5330-01-661-5457 Parts Kit, Seal Replacement, Mecha
·
5330-01-661-5559 Seal, Nonmetallic Round Section →
5330-01-661-5525 — Packing and Gasket Materials
Features
Seal,nonmetallic Round Section — FSC 5330
Cross Section Inside Diameter: 0.75 INCHES NOMINAL IN
Cross Section Outside Diameter: 1.125 INCHES NOMINAL IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND ALUMINUM SEALING ELEMENT
Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED
Identification
NSN: 5330-01-661-5525
NIIN: 016615525
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
General Description
The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-661-5525, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-661-5525
Item Name
Seal,nonmetallic Round Section
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Cross Section Inside Diameter
0.75 INCHES NOMINAL IN
Cross Section Outside Diameter
1.125 INCHES NOMINAL IN
Material
PLASTIC POLYTETRAFLUOROETHYLENE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND ALUMINUM SEALING ELEMENT
Reference Number Differentiating Characteristics
ITEM IS FAA CERTIFIED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
TNA-1125-1212
3/1Design control — primary reference
Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
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 5330-01-661-5525?
NSN 5330-01-661-5525 is a Seal,nonmetallic Round Section, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What are the specifications of 5330-01-661-5525?
Key specifications for 5330-01-661-5525: Cross Section Inside Diameter: 0.75 INCHES NOMINAL IN; Cross Section Outside Diameter: 1.125 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SEAL,NONMETALLIC RO; End Item Identification: KC-46A A. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-661-5525 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.