PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-B-16305Brick,insulating,high Temperatur

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 9350-00-229-4214 · FSC 9350 · No Item Name Available
Verified by PartsTable
NSN 9350-00-229-4214 — this item is cataloged by the U.S. Government under National Stock Number 9350-00-229-4214. Primary manufacturer part number: MIL-B-16305.
Features
  • Brick,insulating,high Temperatur — FSC 9350
  • Minor Thickness: 1.250 INCHES NOMINAL IN
  • Style Designator: STRAIGHT SPLIT SOAP
  • Nondefinitive Spec/std Data: A CLASS
  • Minimum Rupture Modulus: 75.0 POUNDS PER SQUARE INCH (PSI) LBS
  • Maximum Density Rating: 41.0 POUNDS PER CUBIC FOOT LBS
  • Width: 4.500 INCHES NOMINAL IN
  • Length: 9.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brick,insulating,high Temperatur, cataloged under National Stock Number 9350-00-229-4214, is classified within Federal Supply Class 9350 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9350-00-229-4214
Primary Part NumberMIL-B-16305
Item NameBrick,insulating,high Temperatur
FSC / FSG9350 / 93 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Minor Thickness1.250 INCHES NOMINAL IN
Style DesignatorSTRAIGHT SPLIT SOAP
Nondefinitive Spec/std DataA CLASS
Minimum Rupture Modulus75.0 POUNDS PER SQUARE INCH (PSI) LBS
Maximum Density Rating41.0 POUNDS PER CUBIC FOOT LBS
Width4.500 INCHES NOMINAL IN
Length9.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-079-9979GR20 INTERCHANGEABLE
Bearing,roller,needle
Mcgill Manufacturing Co, Inc
3110-00-188-2728 INTERCHANGEABLE
Ball,bearing
9350-00-229-42151385784-17 INTERCHANGEABLE
Brick,insulating,high Temperatur
Naval Ship Systems Command
9350-00-229-42165000S5102-1385784PC14 INTERCHANGEABLE
Brick,insulating,high Temperatur
Naval Ship Systems Command
9350-00-229-4217 INTERCHANGEABLE
Brick,insulating,high Temperatur
9350-00-229-42185000S5102-1385784PC15 INTERCHANGEABLE
Brick,insulating,high Temperatur
Naval Ship Systems Command
9350-00-229-4219BNZ28 INTERCHANGEABLE
Brick,insulating,high Temperatur
Bnz Materials Inc.
9350-00-247-05515000S5102-1385784PC22 INTERCHANGEABLE
Brick,insulating,high Temperatur
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
MIL-B-16305 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-B-163059X4-1/2X1-1/4IN Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
BANDW K-20 Babcock and Wilcox Co the Insulating Products Div (USA)
5000S5102-1385784PC16 Naval Ship Systems Command (USA)
GR-20 Green a P Industries Inc (USA)
Related Parts
3110-00-079-9979INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
GR20
3110-00-188-2728INTERCHANGEABLE
BALL,BEARING
9350-00-229-4215INTERCHANGEABLE
BRICK,INSULATING,HIGH TEMPERATUR
1385784-17
9350-00-229-4216INTERCHANGEABLE
BRICK,INSULATING,HIGH TEMPERATUR
5000S5102-1385784PC14
9350-00-229-4217INTERCHANGEABLE
BRICK,INSULATING,HIGH TEMPERATUR
9350-00-229-4218INTERCHANGEABLE
BRICK,INSULATING,HIGH TEMPERATUR
5000S5102-1385784PC15
9350-00-229-4219INTERCHANGEABLE
BRICK,INSULATING,HIGH TEMPERATUR
BNZ28
9350-00-247-0551INTERCHANGEABLE
BRICK,INSULATING,HIGH TEMPERATUR
5000S5102-1385784PC22

Frequently Asked Questions

What is NSN 9350-00-229-4214?

NSN 9350-00-229-4214 is a Brick,insulating,high Temperatur, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 9350 (No Item Name Available). Status: active.

What are the part numbers for NSN 9350-00-229-4214?

NSN 9350-00-229-4214 has 5 cross-referenced part numbers: MIL-B-16305 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-B-163059X4-1/2X1-1/4IN (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), BANDW K-20 (Babcock and Wilcox Co the Insulating Products Div), 5000S5102-1385784PC16 (Naval Ship Systems Command), GR-20 (Green a P Industries Inc).

What NSN replaces 9350-00-229-4214?

There are 8 known substitutes for 9350-00-229-4214: 3110-00-079-9979, 3110-00-188-2728, 9350-00-229-4215 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-B-16305?

Key specifications for MIL-B-16305: Minor Thickness: 1.250 INCHES NOMINAL IN; Style Designator: STRAIGHT SPLIT SOAP; Nondefinitive Spec/std Data: A CLASS; Minimum Rupture Modulus: 75.0 POUNDS PER SQUARE INCH (PSI) LBS. 7 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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