PartsTable TECHNICAL DATA SHEET
NSN 5330-01-026-3798Government record, cited

Seal, Nonmetallic Round Section5330-01-026-3798

NSN 5330-01-026-3798 · NIIN 010263798 · Part number 2507716
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 5330-01-026-3798 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-026-3798. Manufacturer of record part number: 2507716.
Also searched as  5330-01-026-3798 · 5330010263798 · NIIN 010263798 · 01-026-3798 · FSC 5330 Packing and Gasket Materials · CAGE 10001 · 2507716
Nearby stock numbers  ·
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • Criticality Code Justification: ZZZW
  • Material Document and Classification: MIL-R-685,CL 2,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: CIRCULAR
  • Departure From Cited Document: AS MODIFIED BY SPECIAL QUALITY CONTROL FOR MK 48 TORPEDO
  • Cross Section Outside Diameter: 0.438 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
  • Material: RUBBER CHLOROPRENE CLASS CR OVERALL
  • Fabrication Method: SOLID
Identification
  • NSN: 5330-01-026-3798
  • NIIN: 010263798
  • FSC: 5330 — Packing and Gasket Materials
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2507716
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-026-3798, 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 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
ParameterValue
NSN5330-01-026-3798
Primary Part Number2507716
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — Packing and Gasket Materials
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Criticality Code JustificationZZZW
Material Document and ClassificationMIL-R-685,CL 2,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleCIRCULAR
Departure From Cited DocumentAS MODIFIED BY SPECIAL QUALITY CONTROL FOR MK 48 TORPEDO
Cross Section Outside Diameter0.438 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
Fabrication MethodSOLID
ConstructionSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
2507716 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
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 5330-01-026-3798?

NSN 5330-01-026-3798 is a Seal,nonmetallic Round Section, 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 5330-01-026-3798?

NSN 5330-01-026-3798 has 1 manufacturer part number on file: 2507716 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 2507716?

Key specifications for 2507716: Criticality Code Justification: ZZZW; Material Document and Classification: MIL-R-685,CL 2,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 220.000 INCHES MINIMUM AND 222.000 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CIRCULAR. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-026-3798 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.
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