NSN 5330-01-176-5571 · NIIN 011765571 · Part number 2689233
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 10001
Government record, cited
NSN 5330-01-176-5571 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-176-5571. Manufacturer of record part number: 2689233.
Also searched as5330-01-176-5571 ·
5330011765571 ·
NIIN 011765571 ·
01-176-5571 ·
FSC 5330 Packing and Gasket Materials · CAGE 10001 · 2689233
Cross-Sectional Thickness: 0.023 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
Outside Diameter: 2.500 INCHES NOMINAL IN
Aperture Diameter: 1.750 INCHES NOMINAL IN
Bolt Hole Quantity: 6
Bolt Circle Diameter: 2.125 INCHES NOMINAL IN
Hole Diameter: 0.219 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
2 manufacturer part numbers on file
Identification
NSN: 5330-01-176-5571
NIIN: 011765571
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 2689233
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Gasket, cataloged under National Stock Number 5330-01-176-5571, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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
5330-01-176-5571
Primary Part Number
2689233
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
Cross-Sectional Thickness
0.023 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
Outside Diameter
2.500 INCHES NOMINAL IN
Aperture Diameter
1.750 INCHES NOMINAL IN
Bolt Hole Quantity
6
Bolt Circle Diameter
2.125 INCHES NOMINAL IN
Hole Diameter
0.219 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 5330-01-176-5571?
NSN 5330-01-176-5571 is a Gasket, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-176-5571?
NSN 5330-01-176-5571 has 2 manufacturer part numbers on file: 2689233 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2689233 (Bae Systems Land & Armaments L.p.).
What are the specifications of 2689233?
Key specifications for 2689233: Cross-Sectional Thickness: 0.023 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN; Outside Diameter: 2.500 INCHES NOMINAL IN; Aperture Diameter: 1.750 INCHES NOMINAL IN; Bolt Hole Quantity: 6. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-176-5571 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.