8-721-02 — BRICK,REFRACTORY,SPECIAL SHAPE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8-721-02: BRICK,REFRACTORY,SPECIAL SHAPE.

The BRICK,REFRACTORY,SPECIAL SHAPE is a the manufacturer industrial component. Key specifications include width: 4.500 INCHES NOMINAL IN, length: 9.000 INCHES NOMINAL IN, material: CLAY, thickness: 2.500 INCHES NOMINAL IN, body_length: 1.050 INCHES NOMINAL IN, terminal_type: WIRE LEAD. This part is cataloged in the U.S.

Government catalog under NSN 9350-00-229-4137, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

8-721-02

NSN: 9350-00-229-4137
NIINs: 002294137, 014179751
FSC: 9350 — Refractories and Fire Surfacing Materials
CAGE: 0EXU3 — AQUA-CHEM, INC. DBA AQUA-CHEM INC (USA)

SPECIFICATIONS

width	4.500 INCHES NOMINAL IN
length	9.000 INCHES NOMINAL IN
material	CLAY
thickness	2.500 INCHES NOMINAL IN
body_length	1.050 INCHES NOMINAL IN
terminal_type	WIRE LEAD
overall_length	1.800 INCHES NOMINAL IN
minor_thickness	1.000 INCHES NOMINAL IN
mounting_method	THREADED STUD(S)
style_designator	CYLINDRICAL
minimum_rupture_modulus	500.0 POUNDS PER SQUARE INCH (PSI) LBS
nondefinitive_spec/std_data	B GRADE
NSN	9350-00-229-4137

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 9.000 INCHES NOMINAL IN

•

MINOR THICKNESS: 1.000 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ARCH

•

NONDEFINITIVE SPEC/STD DATA: B GRADE

•

MINIMUM RUPTURE MODULUS: 500.0 POUNDS PER SQUARE INCH (PSI) LBS

•

WIDTH: 4.500 INCHES NOMINAL IN

•

MATERIAL: CLAY

•

THICKNESS: 2.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

LENGTH	9.000 INCHES NOMINAL IN
MINOR THICKNESS	1.000 INCHES NOMINAL IN
STYLE DESIGNATOR	ARCH
NONDEFINITIVE SPEC/STD DATA	B GRADE
MINIMUM RUPTURE MODULUS	500.0 POUNDS PER SQUARE INCH (PSI) LBS
WIDTH	4.500 INCHES NOMINAL IN
MATERIAL	CLAY
THICKNESS	2.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 8

JAY BEEReference document

Same NSN cross-reference

Reference document — Secondary reference

ROCKSPARReference document

Same NSN cross-reference

Reference document — Secondary reference

MILB15606Reference document

Same NSN cross-reference

Reference document — Identification reference

E3-3271PC125Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

ALAMOReference document

Same NSN cross-reference

Reference document — Secondary reference

BANNERReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

HAZMAT per U.S. Government catalogNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8-721-02?

8-721-02 is a BRICK,REFRACTORY,SPECIAL SHAPE.

What parts can replace 8-721-02?

There are 8 known substitutes for 8-721-02: JAY BEE, ROCKSPAR, MILB15606 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 8-721-02?

8-721-02 is cataloged in the U.S. Government catalog under NSN 9350-00-229-4137. This indicates validated use in U.S. government and defense supply chains.

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8-721-02 — BRICK,REFRACTORY,SPECIAL SHAPE

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