PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H300Seal Ring,metal

Para-Gear Equipment Co · NSN 5330-01-521-2814 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-521-2814 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-521-2814. Primary manufacturer part number: H300.
Features
  • Seal Ring,metal — FSC 5330
  • Material: NICKEL OVERALL
  • Joint Style: VERTICAL JOINT
  • 1 verified cross-reference
  • Primary manufacturer: Para-Gear Equipment Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Nickel Overall construction
General Description

The Seal Ring,metal, cataloged under National Stock Number 5330-01-521-2814, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Para-Gear Equipment Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-521-2814
Primary Part NumberH300
Item NameSeal Ring,metal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPara-Gear Equipment Co
StatusACTIVE
MaterialNICKEL OVERALL
Joint StyleVERTICAL JOINT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3439-00-045-6527 INTERCHANGEABLE
Holder,soldering Iron
1440-00-546-7896H300 INTERCHANGEABLE
Bar,connecting
Rowe Industries Inc
5315-01-138-5243H-300 INTERCHANGEABLE
Key,machine
Somat Company
4320-01-248-7568H-300 INTERCHANGEABLE
Pump 90 Gpm 110 Psi
Megator Corp
4130-01-485-0699 INTERCHANGEABLE
Heat Interchanger,refrigerant
5995-01-564-1214 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
H300 PRIMARY Para-Gear Equipment Co (USA)
Related Parts
3439-00-045-6527INTERCHANGEABLE
HOLDER,SOLDERING IRON
1440-00-546-7896INTERCHANGEABLE
BAR,CONNECTING
H300
5315-01-138-5243INTERCHANGEABLE
KEY,MACHINE
H-300
4320-01-248-7568INTERCHANGEABLE
PUMP 90 GPM 110 PSI
H-300
4130-01-485-0699INTERCHANGEABLE
HEAT INTERCHANGER,REFRIGERANT
5995-01-564-1214INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 5330-01-521-2814?

NSN 5330-01-521-2814 is a Seal Ring,metal, manufactured by Para-Gear Equipment Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-521-2814?

NSN 5330-01-521-2814 has 1 cross-referenced part number: H300 (Para-Gear Equipment Co).

What NSN replaces 5330-01-521-2814?

There are 6 known substitutes for 5330-01-521-2814: 3439-00-045-6527, 1440-00-546-7896, 5315-01-138-5243 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H300?

Key specifications for H300: Special Features: 1 1/4 INCH D-RING IN; Material: NICKEL OVERALL; Joint Style: VERTICAL JOINT. 3 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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