PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121166-6Seal,nonmetallic Strip

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5330-01-477-8571 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-477-8571 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-477-8571. Primary manufacturer part number: 121166-6.
Features
  • Seal,nonmetallic Strip — FSC 5330
  • Construction: ONE-PIECE
  • Style Designator: STRIP
  • Cross-Sectional Width: 1.000 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Material Document and Classification: MIL-R-6855,CLASS 2,TYPE A,GR 40;0.062 THK MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Cross-Sectional Height: 0.062 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Seal,nonmetallic Strip, cataloged under National Stock Number 5330-01-477-8571, 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. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN5330-01-477-8571
Primary Part Number121166-6
Item NameSeal,nonmetallic Strip
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
ConstructionONE-PIECE
Style DesignatorSTRIP
Cross-Sectional Width1.000 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Material Document and ClassificationMIL-R-6855,CLASS 2,TYPE A,GR 40;0.062 THK MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Cross-Sectional Height0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5995-00-171-31016887 INTERCHANGEABLE
Cable Assembly,radio Frequency
Spencer Industries Inc
5940-00-481-9089DR14-250C INTERCHANGEABLE
Terminal,quick Disconnect
Panduit Corp.
5935-01-073-1232 INTERCHANGEABLE
Socket,plug-in Electronic Compon
3120-01-333-6005121166 INTERCHANGEABLE
Bearing,washer,thrust
Dana Off Highway Products, Llc
5330-01-477-8585121166-8 INTERCHANGEABLE
Seal,nonmetallic Strip
L3harris Technologies, Inc. Div Space and Airborne Systems
5330-01-477-8595121166-7 INTERCHANGEABLE
Seal,nonmetallic Strip
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
121166 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
121166-6 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5995-00-171-3101INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
6887
5940-00-481-9089INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
DR14-250C
5935-01-073-1232INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
3120-01-333-6005INTERCHANGEABLE
BEARING,WASHER,THRUST
121166
5330-01-477-8585INTERCHANGEABLE
SEAL,NONMETALLIC STRIP
121166-8
5330-01-477-8595INTERCHANGEABLE
SEAL,NONMETALLIC STRIP
121166-7

Frequently Asked Questions

What is NSN 5330-01-477-8571?

NSN 5330-01-477-8571 is a Seal,nonmetallic Strip, 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 5330-01-477-8571?

NSN 5330-01-477-8571 has 2 cross-referenced part numbers: 121166 (L3harris Technologies, Inc. Div Space and Airborne Systems), 121166-6 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5330-01-477-8571?

There are 6 known substitutes for 5330-01-477-8571: 5995-00-171-3101, 5940-00-481-9089, 5935-01-073-1232 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121166-6?

Key specifications for 121166-6: Construction: ONE-PIECE; Style Designator: STRIP; Cross-Sectional Width: 1.000 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

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