NSN 5330-01-439-8142 · NIIN 014398142 · Part number 68A550687
The Boeing Company Div Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5330-01-439-8142 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-439-8142. Manufacturer of record part number: 68A550687.
Also searched as5330-01-439-8142 ·
5330014398142 ·
NIIN 014398142 ·
01-439-8142 ·
FSC 5330 Packing and Gasket Materials · CAGE 76301 · 68A550687
Cross-Sectional Thickness: 0.063 INCHES NOMINAL IN
Style Designator: OVAL
Bearing Surface Width: 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Width: 5.470 INCHES MINIMUM AND 5.490 INCHES MAXIMUM IN
Aperture Length: 7.890 INCHES MINIMUM AND 7.910 INCHES MAXIMUM IN
Bolt Hole Quantity: 18
Identification
NSN: 5330-01-439-8142
NIIN: 014398142
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 68A550687
Manufacturer: The Boeing Company Div Defense
General Description
The Gasket, cataloged under National Stock Number 5330-01-439-8142, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 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
5330-01-439-8142
Primary Part Number
68A550687
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Cross-Sectional Thickness
0.063 INCHES NOMINAL IN
Style Designator
OVAL
Bearing Surface Width
0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Aperture Width
5.470 INCHES MINIMUM AND 5.490 INCHES MAXIMUM IN
Aperture Length
7.890 INCHES MINIMUM AND 7.910 INCHES MAXIMUM IN
Bolt Hole Quantity
18
Hole Diameter
0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM 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 5330-01-439-8142?
NSN 5330-01-439-8142 is a Gasket, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-439-8142?
NSN 5330-01-439-8142 has 1 manufacturer part number on file: 68A550687 (The Boeing Company Div Defense).
What are the specifications of 68A550687?
Key specifications for 68A550687: Cross-Sectional Thickness: 0.063 INCHES NOMINAL IN; Style Designator: OVAL; Bearing Surface Width: 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-439-8142 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.