PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2646Gasket

Simmonds Precision Products Inc · NSN 5330-00-252-3908 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-252-3908 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-252-3908. Primary manufacturer part number: 2646.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 6.125 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Material Document and Classification: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Style Designator: CIRCULAR
  • Material: PAPER AND GLUE AND GLYCERIN OVERALL
  • Outside Diameter: 6.484 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper and Glue and Glycerin Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-252-3908, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-252-3908
Primary Part Number2646
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSimmonds Precision Products Inc
StatusACTIVE
Aperture Diameter6.125 INCHES NOMINAL IN
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Material Document and ClassificationHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Style DesignatorCIRCULAR
MaterialPAPER AND GLUE AND GLYCERIN OVERALL
Outside Diameter6.484 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-110-08292646 INTERCHANGEABLE
Switch,rotary
General Microwave Corporation Div Kratos Microwave Electronics
3110-00-111-734302-0646-20 INTERCHANGEABLE
Bearing,ball,annular
Scotsman Industries Inc Div Scotsman Ice Systems
5970-01-028-44332646 INTERCHANGEABLE
Insulator,standoff
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5331-01-038-0926757 262 INTERCHANGEABLE
O-Ring
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5305-01-047-78412646 INTERCHANGEABLE
Screw,cap,hexagon Head
Clayton Manufacturing Company
5340-01-273-57432646 INTERCHANGEABLE
Cap,filler Opening
Wisco Products Inc
5950-01-350-09602646 INTERCHANGEABLE
Transformer,power
Vaisala Inc.
6130-01-394-25752646 INTERCHANGEABLE
Power Supply
Modular Devices Inc Dba Modular Devices Inc
6515-01-590-89052646 INTERCHANGEABLE
Sensor,oxygen Monitoring
Masimo Corporation
5935-01-624-97752646 INTERCHANGEABLE
Connector,plug,electrical
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
2646 Simmonds Precision Products Inc (USA)
348PC2646 Simmonds Precision Products Inc (USA)
Related Parts
5930-00-110-0829INTERCHANGEABLE
SWITCH,ROTARY
2646
3110-00-111-7343INTERCHANGEABLE
BEARING,BALL,ANNULAR
02-0646-20
5970-01-028-4433INTERCHANGEABLE
INSULATOR,STANDOFF
2646
5331-01-038-0926INTERCHANGEABLE
O-RING
757 262
5305-01-047-7841INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
2646
5340-01-273-5743INTERCHANGEABLE
CAP,FILLER OPENING
2646
5950-01-350-0960INTERCHANGEABLE
TRANSFORMER,POWER
2646
6130-01-394-2575INTERCHANGEABLE
POWER SUPPLY
2646
6515-01-590-8905INTERCHANGEABLE
SENSOR,OXYGEN MONITORING
2646
5935-01-624-9775INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2646
5120-01-651-6528INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
2646
5935-01-669-6647INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5330-00-252-3908?

NSN 5330-00-252-3908 is a Gasket, manufactured by Simmonds Precision Products Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-252-3908?

NSN 5330-00-252-3908 has 2 cross-referenced part numbers: 2646 (Simmonds Precision Products Inc), 348PC2646 (Simmonds Precision Products Inc).

What NSN replaces 5330-00-252-3908?

There are 12 known substitutes for 5330-00-252-3908: 5930-00-110-0829, 3110-00-111-7343, 5970-01-028-4433 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2646?

Key specifications for 2646: Aperture Diameter: 6.125 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Material Document and Classification: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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