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BM338 — FRAME,BREATHING APPARATUS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BM338: FRAME,BREATHING APPARATUS.

The FRAME,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 10.000 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: UNTHREADED CROSS DRILLED, first_end_diameter: 1.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-353-9098, 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
BM338
NSN: 3040-00-353-9098
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 58992 — LA GARY CO (USA)
SPECIFICATIONS
materialSTEEL
end_similarityNOT IDENTICAL
overall_length10.000 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleUNTHREADED CROSS DRILLED
first_end_diameter1.8750 INCHES NOMINAL IN
second_end_diameter1.8750 INCHES NOMINAL IN
second_end_hole_depth0.310 INCHES NOMINAL IN
second_end_hole_diameter0.2570 INCHES NOMINAL IN
second_end_distance_from_hole_center_to_end0.562 INCHES NOMINAL IN
NSN3040-00-353-9098
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FRAME,BREATHING APPARATUS TITLE COMPONENT PN BM338 MFR FRAME,BREATHING APPARA
KEY FEATURES
•
SECOND END HOLE DIAMETER: 0.2570 INCHES NOMINAL IN
•
FIRST END DIAMETER: 1.8750 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.8750 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END DISTANCE FROM HOLE CENTER TO END: 0.562 INCHES NOMINAL IN
•
SECOND END HOLE DEPTH: 0.310 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
SECOND END HOLE DIAMETER0.2570 INCHES NOMINAL IN
FIRST END DIAMETER1.8750 INCHES NOMINAL IN
SECOND END DIAMETER1.8750 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH10.000 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END0.562 INCHES NOMINAL IN
SECOND END HOLE DEPTH0.310 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEUNTHREADED CROSS DRILLED
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
8201Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BM338?
BM338 is a FRAME,BREATHING APPARATUS.
What parts can replace BM338?
There is 1 known substitute for BM338: 8201. Substitute compatibility should be verified for your specific system.
What is the NSN for BM338?
BM338 is cataloged in the U.S. Government catalog under NSN 3040-00-353-9098. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.