PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NUMBER4Seal,special

Nyltite Corp of America · NSN 5330-00-409-9605 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-409-9605 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-409-9605. Primary manufacturer part number: NUMBER4.
Features
  • Seal,special — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Nyltite Corp of America
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,special, cataloged under National Stock Number 5330-00-409-9605, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nyltite Corp of America. This item has 4 commercial cross-references from 3 manufacturers, 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,special
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersNorthrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (CAGE 77646); Nyltite Corp of America (CAGE 04865); Mission Systems Davenport Inc. (CAGE 99251)
Technical Specifications
ParameterValue
NSN5330-00-409-9605
Primary Part NumberNUMBER4
Item NameSeal,special
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNyltite Corp of America
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4720-00-020-8568MSS0208568 INTERCHANGEABLE
Hose Assembly,nonmetallic
Mid-State Sales, Inc. Div Defense Products Group
2990-00-718-6226 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Cross-Reference Index
Part NumberManufacturer
101552-1 Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA)
4 Nyltite Corp of America (USA)
MHW397-4 Mission Systems Davenport Inc. (USA)
NUMBER4 PRIMARY Nyltite Corp of America (USA)
Related Parts
4720-00-020-8568INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
MSS0208568
2990-00-718-6226INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-

Frequently Asked Questions

What is NSN 5330-00-409-9605?

NSN 5330-00-409-9605 is a Seal,special, manufactured by Nyltite Corp of America, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-409-9605?

NSN 5330-00-409-9605 has 4 cross-referenced part numbers: 101552-1 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems), 4 (Nyltite Corp of America), MHW397-4 (Mission Systems Davenport Inc.), NUMBER4 (Nyltite Corp of America).

What NSN replaces 5330-00-409-9605?

There are 2 known substitutes for 5330-00-409-9605: 4720-00-020-8568, 2990-00-718-6226. Verify interchangeability with system specifications before substitution.

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