PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1643109Seal,plain

Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc · NSN 5330-01-394-6006 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-394-6006 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-394-6006. Primary manufacturer part number: 1643109.
Features
  • Seal,plain — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-394-6006, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersCrysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (CAGE 5X050)
Technical Specifications
ParameterValue
NSN5330-01-394-6006
Primary Part Number1643109
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCrysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-465-42482N4898 INTERCHANGEABLE
Transistor
Semitronics Corp
5365-00-540-9307401697 INTERCHANGEABLE
Spacer,sleeve
Woodward, Inc. Div Fuel Systems and Controls
Cross-Reference Index
Part NumberManufacturer
1643109 PRIMARY Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA)
401697 Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA)
Related Parts
5961-00-465-4248INTERCHANGEABLE
TRANSISTOR
2N4898
5365-00-540-9307INTERCHANGEABLE
SPACER,SLEEVE
401697

Frequently Asked Questions

What is NSN 5330-01-394-6006?

NSN 5330-01-394-6006 is a Seal,plain, manufactured by Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-394-6006?

NSN 5330-01-394-6006 has 2 cross-referenced part numbers: 1643109 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc), 401697 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc).

What NSN replaces 5330-01-394-6006?

There are 2 known substitutes for 5330-01-394-6006: 5961-00-465-4248, 5365-00-540-9307. Verify interchangeability with system specifications before substitution.

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