PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1951A3Gasket

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 5330-00-584-5933 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-584-5933 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-584-5933. Primary manufacturer part number: 1951A3.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Cross-Sectional Thickness: 0.025 INCHES NOMINAL IN
  • Outside Diameter: 0.793 INCHES NOMINAL IN
  • Material Document and Classification: 1100,FSCM 91816 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Material: ALUMINUM OVERALL
  • Style Designator: CIRCULAR
  • Aperture Diameter: 0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Aluminum Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-584-5933, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace 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
NSN5330-00-584-5933
Primary Part Number1951A3
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR METAL
Cross-Sectional Thickness0.025 INCHES NOMINAL IN
Outside Diameter0.793 INCHES NOMINAL IN
Material Document and Classification1100,FSCM 91816 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MaterialALUMINUM OVERALL
Style DesignatorCIRCULAR
Aperture Diameter0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-214-3195 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5998-00-252-7147 INTERCHANGEABLE
Circuit Card Assembly
6220-00-299-5646 INTERCHANGEABLE
Light,marker,clearance
5915-00-491-6326740829-103 INTERCHANGEABLE
Filter,band Pass
Lockheed Martin Corp
6145-00-519-2307111511-0001 INTERCHANGEABLE
Cable,power,electrical
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
6625-00-834-9485TS-1294A/U INTERCHANGEABLE
Test Set,semiconductor Device
Joint Electronics Type Designation System
5910-00-865-45101951 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Knowles Cazenovia, Inc. Div Johanson Manufacturing
6510-01-085-47411951 INTERCHANGEABLE
Cellulose,oxidized Regenerated
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
5985-01-145-22001951 INTERCHANGEABLE
Switch,radio Frequency Transmiss
General Microwave Corporation Div Kratos Microwave Electronics
6550-01-217-8842719510 INTERCHANGEABLE
Test Kit,antibody Detection,red
Ortho Diagnostic Systems Inc
Cross-Reference Index
Part NumberManufacturer
1951A3 PRIMARY Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
1951 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
5310-00-214-3195INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5998-00-252-7147INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6220-00-299-5646INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
5915-00-491-6326INTERCHANGEABLE
FILTER,BAND PASS
740829-103
6145-00-519-2307INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
111511-0001
6625-00-834-9485INTERCHANGEABLE
TEST SET,SEMICONDUCTOR DEVICE
TS-1294A/U
5910-00-865-4510INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
1951
6510-01-085-4741INTERCHANGEABLE
CELLULOSE,OXIDIZED REGENERATED
1951
5985-01-145-2200INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
1951
6550-01-217-8842INTERCHANGEABLE
TEST KIT,ANTIBODY DETECTION,RED
719510
6510-01-310-6295INTERCHANGEABLE
CELLULOSE,OXIDIZED REGENERATED
MA-376-89
4820-01-340-1252INTERCHANGEABLE
VALVE,CHECK
115657176FN25

Frequently Asked Questions

What is NSN 5330-00-584-5933?

NSN 5330-00-584-5933 is a Gasket, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-584-5933?

NSN 5330-00-584-5933 has 2 cross-referenced part numbers: 1951A3 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 1951 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 5330-00-584-5933?

There are 12 known substitutes for 5330-00-584-5933: 5310-00-214-3195, 5998-00-252-7147, 6220-00-299-5646 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1951A3?

Key specifications for 1951A3: Cross-Sectional Shape Style: RECTANGULAR METAL; Cross-Sectional Thickness: 0.025 INCHES NOMINAL IN; Outside Diameter: 0.793 INCHES NOMINAL IN; Material Document and Classification: 1100,FSCM 91816 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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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