PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300.556Gasket

Ward Leonard Ct Llc · NSN 5330-01-617-8983 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-617-8983 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-617-8983. Primary manufacturer part number: 300.556.
Features
  • Gasket — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Ward Leonard Ct Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-617-8983, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ward Leonard Ct Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersWard Leonard Ct Llc (CAGE 63743); Mawdsleys Ltd (CAGE U0480)
Technical Specifications
ParameterValue
NSN5330-01-617-8983
Primary Part Number300.556
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4130-00-408-2690300556 INTERCHANGEABLE
Filter Element,air Conditioning
Viking Technologies, Ltd.
5320-00-447-0112HL94W-6 INTERCHANGEABLE
Collar,pin-Rivet
Hi-Shear Corporation
5935-00-929-7854 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5315-01-020-1134 INTERCHANGEABLE
Pin,straight,headless
5925-01-121-222130055-6 INTERCHANGEABLE
Circuit Breaker
Cole Hersee Company
Cross-Reference Index
Part NumberManufacturer
300.556 PRIMARY Ward Leonard Ct Llc (USA)
300.556 Mawdsleys Ltd (GBR)
Related Parts
4130-00-408-2690INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
300556
5320-00-447-0112INTERCHANGEABLE
COLLAR,PIN-RIVET
HL94W-6
5935-00-929-7854INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5315-01-020-1134INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5925-01-121-2221INTERCHANGEABLE
CIRCUIT BREAKER
30055-6

Frequently Asked Questions

What is NSN 5330-01-617-8983?

NSN 5330-01-617-8983 is a Gasket, manufactured by Ward Leonard Ct Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-617-8983?

NSN 5330-01-617-8983 has 2 cross-referenced part numbers: 300.556 (Ward Leonard Ct Llc), 300.556 (Mawdsleys Ltd).

What NSN replaces 5330-01-617-8983?

There are 5 known substitutes for 5330-01-617-8983: 4130-00-408-2690, 5320-00-447-0112, 5935-00-929-7854 and 2 more. Verify interchangeability with system specifications before substitution.

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