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NSN 5331-01-388-8102Government record, cited
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O-Ring5331-01-388-8102

NSN 5331-01-388-8102 · NIIN 013888102 · Part number GSC-10306-4
General Seal Co · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0AS25
Government record, cited
NSN 5331-01-388-8102 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-388-8102. Manufacturer of record part number: GSC-10306-4.
Also searched as  5331-01-388-8102 · 5331013888102 · NIIN 013888102 · 01-388-8102 · FSC 5331 O-ring · CAGE 0AS25 · GSC-10306-4
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-388-8102 — O-ring
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.139 INCHES NOMINAL IN
  • Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL
  • Color: YELLOW
  • Center Hole Diameter: 17.200 INCHES NOMINAL IN
  • Material: RUBBER
  • 1 manufacturer part number on file
  • Manufacturer of record: General Seal Co
Identification
  • NSN: 5331-01-388-8102
  • NIIN: 013888102
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: GSC-10306-4
  • Manufacturer: General Seal Co
General Description

The O-Ring, cataloged under National Stock Number 5331-01-388-8102, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Seal Co. 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
ParameterValue
NSN5331-01-388-8102
Primary Part NumberGSC-10306-4
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerGeneral Seal Co
StatusACTIVE
Cross-Sectional Height0.139 INCHES NOMINAL IN
Hardness Rating60.0 SHORE DUROMETER A NOMINAL
ColorYELLOW
Center Hole Diameter17.200 INCHES NOMINAL IN
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
GSC-10306-4 PRIMARY General Seal Co (USA)
No interchangeability data on file.
Other items in FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING

Frequently Asked Questions

What is NSN 5331-01-388-8102?

NSN 5331-01-388-8102 is a O-Ring, manufactured by General Seal Co, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-388-8102?

NSN 5331-01-388-8102 has 1 manufacturer part number on file: GSC-10306-4 (General Seal Co).

What are the specifications of GSC-10306-4?

Key specifications for GSC-10306-4: Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL; Color: YELLOW; Center Hole Diameter: 17.200 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-388-8102 hazardous material?

No hazard code in the DLA record (HMIC N). 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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