PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R1-9BGasket,spiral Wound

Flexitallic Us, Llc · NSN 5330-00-076-3373 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-076-3373 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-076-3373. Primary manufacturer part number: R1-9B.
Features
  • Gasket,spiral Wound — FSC 5330
  • Outside Diameter: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN
  • Aperture Diameter: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
  • Material: STEEL CORROSION RESISTING OVERALL
  • 5 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-076-3373, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Flexitallic Us, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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
NSN5330-00-076-3373
Primary Part NumberR1-9B
Item NameGasket,spiral Wound
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFlexitallic Us, Llc
StatusACTIVE
Outside Diameter1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN
Aperture Diameter1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
Cross-Sectional Thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Cross-Sectional Shape StyleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4420-00-012-2457 INTERCHANGEABLE
Roll,expander,tube
3455-00-155-43831111-0013 INTERCHANGEABLE
File,rotary
Automated Production Equipment Corp.
3990-00-171-9774 INTERCHANGEABLE
Binder,load
5120-00-180-0649 INTERCHANGEABLE
Vise,pipe
6140-00-191-8506A-A-55439-3-1-475-D INTERCHANGEABLE
Battery,storage
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2940-00-377-554551146 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
2805-00-406-3414 INTERCHANGEABLE
Cover,vapor Filter
5905-00-483-1480R198 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Atb Laurence Scott Ltd
2040-00-937-5904 INTERCHANGEABLE
Connection,hull
5340-01-023-50581140 INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
Cross-Reference Index
Part NumberManufacturer
R1-9B Flexitallic Gasket Co Inc (USA)
R-1 Zf Industrieantriebe Witten Gmbh (DEU)
R1-9B PRIMARY Flexitallic Us, Llc (USA)
R1-175 Zf Industrieantriebe Witten Gmbh (DEU)
R1 Flexitallic Gasket Co Inc (USA)
Related Parts
4420-00-012-2457INTERCHANGEABLE
ROLL,EXPANDER,TUBE
3455-00-155-4383INTERCHANGEABLE
FILE,ROTARY
1111-0013
3990-00-171-9774INTERCHANGEABLE
BINDER,LOAD
5120-00-180-0649INTERCHANGEABLE
VISE,PIPE
6140-00-191-8506INTERCHANGEABLE
BATTERY,STORAGE
A-A-55439-3-1-475-D
2940-00-377-5545INTERCHANGEABLE
FILTER ELEMENT,FLUID
51146
2805-00-406-3414INTERCHANGEABLE
COVER,VAPOR FILTER
5905-00-483-1480INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
R198
2040-00-937-5904INTERCHANGEABLE
CONNECTION,HULL
5340-01-023-5058INTERCHANGEABLE
KEY BLANK
1140
4010-01-076-9279INTERCHANGEABLE
RING
R-1
5340-01-088-0005INTERCHANGEABLE
HOLDER,KEY
R1

Frequently Asked Questions

What is NSN 5330-00-076-3373?

NSN 5330-00-076-3373 is a Gasket,spiral Wound, manufactured by Flexitallic Us, Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-076-3373?

NSN 5330-00-076-3373 has 5 cross-referenced part numbers: R1-9B (Flexitallic Gasket Co Inc), R-1 (Zf Industrieantriebe Witten Gmbh), R1-9B (Flexitallic Us, Llc), R1-175 (Zf Industrieantriebe Witten Gmbh), R1 (Flexitallic Gasket Co Inc).

What NSN replaces 5330-00-076-3373?

There are 12 known substitutes for 5330-00-076-3373: 4420-00-012-2457, 3455-00-155-4383, 3990-00-171-9774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R1-9B?

Key specifications for R1-9B: Outside Diameter: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN; Aperture Diameter: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Style Designator: CIRCULAR. 6 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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