PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550016Blow Off Cap

Pyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp · NSN 4210-01-576-8988 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-576-8988 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-576-8988. Primary manufacturer part number: 550016.
Features
  • Blow Off Cap — FSC 4210
  • Material: RUBBER SYNTHETIC
  • 1 verified cross-reference
  • Primary manufacturer: Pyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Blow Off Cap, cataloged under National Stock Number 4210-01-576-8988, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Pyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-01-576-8988
Primary Part Number550016
Item NameBlow Off Cap
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerPyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp
StatusACTIVE
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-155-62250042994-4 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
5340-00-276-5849117921 INTERCHANGEABLE
Plug,expansion
General Motors Llc Dba General Motors Llc
4730-00-809-970616-16 140237C INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
5998-01-063-3497 INTERCHANGEABLE
Circuit Card Assembly
4220-01-171-9827 INTERCHANGEABLE
Plunger
3110-01-254-529855001.6 INTERCHANGEABLE
Bearing,ball,annular
Ward Leonard Ct Llc
5330-01-418-5913550016 INTERCHANGEABLE
Seal,plain
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
550016 Pyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp (USA)
Related Parts
3110-00-155-6225INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042994-4
5340-00-276-5849INTERCHANGEABLE
PLUG,EXPANSION
117921
4730-00-809-9706INTERCHANGEABLE
ELBOW,PIPE
16-16 140237C
5998-01-063-3497INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4220-01-171-9827INTERCHANGEABLE
PLUNGER
3110-01-254-5298INTERCHANGEABLE
BEARING,BALL,ANNULAR
55001.6
5330-01-418-5913INTERCHANGEABLE
SEAL,PLAIN
550016

Frequently Asked Questions

What is NSN 4210-01-576-8988?

NSN 4210-01-576-8988 is a Blow Off Cap, manufactured by Pyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-576-8988?

NSN 4210-01-576-8988 has 1 cross-referenced part number: 550016 (Pyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp).

What NSN replaces 4210-01-576-8988?

There are 7 known substitutes for 4210-01-576-8988: 3110-00-155-6225, 5340-00-276-5849, 4730-00-809-9706 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 550016?

Key specifications for 550016: End Item Identification: FIRE SUPRESSION SYS PLC-300; Material: RUBBER SYNTHETIC. 2 total characteristics are documented in the Federal Logistics Information System.

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