PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21150Seal,needle,filler

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5330-00-300-5454 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-300-5454 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-300-5454. Primary manufacturer part number: 21150.
Features
  • Seal,needle,filler — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,needle,filler, cataloged under National Stock Number 5330-00-300-5454, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. This item has 3 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 NameSeal,needle,filler
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersL3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003)
Technical Specifications
ParameterValue
NSN5330-00-300-5454
Primary Part Number21150
Item NameSeal,needle,filler
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5307-00-206-1459111 INTERCHANGEABLE
Stud,plain
Industrial Technologies and Services Llc
5330-00-399-603221150 INTERCHANGEABLE
Packing,preformed
Paccar Winch Inc Dba Paccar Winch Division
5961-00-759-1449 INTERCHANGEABLE
Semiconductor Device Assembly
4820-00-925-466321-150 INTERCHANGEABLE
Valve,pneumatic Tank
Cpi Satcom & Antenna Technologies Inc.
3030-01-017-796521150 INTERCHANGEABLE
Belt,cooler Unit
Noske-Kaeser Germany Gmbh
5935-01-047-3958 INTERCHANGEABLE
Connector,plug,electrical
5935-01-107-951721150 INTERCHANGEABLE
Connector,receptacle,electrical
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6665-01-120-6651 INTERCHANGEABLE
Detector,gas Leak
1650-01-309-381021150 INTERCHANGEABLE
Mount-Flange Assembly
Parker Hannifin Corporation Div Hydraulic Systems Division
3110-01-353-4482 INTERCHANGEABLE
Cup,tapered Roller Bearing
Cross-Reference Index
Part NumberManufacturer
21150 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
54A50A85 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
54A50A85 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
5307-00-206-1459INTERCHANGEABLE
STUD,PLAIN
111
5330-00-399-6032INTERCHANGEABLE
PACKING,PREFORMED
21150
5961-00-759-1449INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
4820-00-925-4663INTERCHANGEABLE
VALVE,PNEUMATIC TANK
21-150
3030-01-017-7965INTERCHANGEABLE
BELT,COOLER UNIT
21150
5935-01-047-3958INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-01-107-9517INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
21150
6665-01-120-6651INTERCHANGEABLE
DETECTOR,GAS LEAK
1650-01-309-3810INTERCHANGEABLE
MOUNT-FLANGE ASSEMBLY
21150
3110-01-353-4482INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3120-01-355-9226INTERCHANGEABLE
BUSHING,SLEEVE
21150
5950-01-399-7258INTERCHANGEABLE
TRANSFORMER,POWER
21150

Frequently Asked Questions

What is NSN 5330-00-300-5454?

NSN 5330-00-300-5454 is a Seal,needle,filler, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-300-5454?

NSN 5330-00-300-5454 has 3 cross-referenced part numbers: 21150 (L3harris Technologies, Inc. Div Space and Airborne Systems), 54A50A85 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 54A50A85 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 5330-00-300-5454?

There are 12 known substitutes for 5330-00-300-5454: 5307-00-206-1459, 5330-00-399-6032, 5961-00-759-1449 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com