PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1681-004-221Gasket

Velan Valve Corp. · NSN 5330-01-547-6199 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-547-6199 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-547-6199. Primary manufacturer part number: 1681-004-221.
Features
  • Gasket — FSC 5330
  • 5 verified cross-references
  • Primary manufacturer: Velan Valve Corp.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-547-6199, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Velan Valve Corp.. 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.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersEvans Hunt Co Inc (CAGE 4U362); Velan Valve Corp. (CAGE 57574); James D Acers Co Inc Div James D. Acers Company Inc (CAGE 416D0)
Technical Specifications
ParameterValue
NSN5330-01-547-6199
Primary Part Number1681-004-221
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-021-71572371 INTERCHANGEABLE
Nut,plain,round
Dialight Corporation
3110-00-144-8529104184-18 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6695-00-350-7464 INTERCHANGEABLE
Calibration Set,primary Referenc
5305-00-835-98932371 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
2940-00-892-2984140-0495 INTERCHANGEABLE
Filter Element,intake Air Cleane
Cummins Power Generation Inc.
5935-00-892-9035SC-C-76412 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-931-495761335PT504 INTERCHANGEABLE
Shielding Gasket,electronic
Instruments and Flight Research, Inc.
5905-01-096-36742371 INTERCHANGEABLE
Resistor
Crown Audio, Inc. Dba Crown International
5305-01-312-6999 INTERCHANGEABLE
Screw,machine
5120-01-399-9302J2371 INTERCHANGEABLE
Mirror,inspection
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
321/SPG Evans Hunt Co Inc (USA)
2371 Velan Valve Corp. (USA)
2371/NA James D Acers Co Inc Div James D. Acers Company Inc (USA)
1681-004-221 PRIMARY Velan Valve Corp. (USA)
N0042-5PC26A Velan Valve Corp. (USA)
Related Parts
5310-00-021-7157INTERCHANGEABLE
NUT,PLAIN,ROUND
2371
3110-00-144-8529INTERCHANGEABLE
BEARING,BALL,ANNULAR
104184-18
6695-00-350-7464INTERCHANGEABLE
CALIBRATION SET,PRIMARY REFERENC
5305-00-835-9893INTERCHANGEABLE
SCREW,MACHINE
2371
2940-00-892-2984INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
140-0495
5935-00-892-9035INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SC-C-76412
5999-00-931-4957INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
61335PT504
5905-01-096-3674INTERCHANGEABLE
RESISTOR
2371
5305-01-312-6999INTERCHANGEABLE
SCREW,MACHINE
5120-01-399-9302INTERCHANGEABLE
MIRROR,INSPECTION
J2371
5365-01-434-7262INTERCHANGEABLE
SPACER,SLEEVE
5120-01-478-5252INTERCHANGEABLE
EXTRACTOR,INTEGRATED CIRCUIT
2371

Frequently Asked Questions

What is NSN 5330-01-547-6199?

NSN 5330-01-547-6199 is a Gasket, manufactured by Velan Valve Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-547-6199?

NSN 5330-01-547-6199 has 5 cross-referenced part numbers: 321/SPG (Evans Hunt Co Inc), 2371 (Velan Valve Corp.), 2371/NA (James D Acers Co Inc Div James D. Acers Company Inc), 1681-004-221 (Velan Valve Corp.), N0042-5PC26A (Velan Valve Corp.).

What NSN replaces 5330-01-547-6199?

There are 12 known substitutes for 5330-01-547-6199: 5310-00-021-7157, 3110-00-144-8529, 6695-00-350-7464 and 9 more. Verify interchangeability with system specifications before substitution.

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