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A1-722B — BREATHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1-722B: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include overall_height: 1.562 INCHES MAXIMUM IN, overall_length: 7.625 INCHES MAXIMUM IN, special_features: PLASTIC HOOD W/RETAINING STRAP AND EYE-RING,CELLULAR RUBBER BREATHER MATERIAL,3.500 IN.ID IN, end_item_identification: INTERNATIONAL HARVESTER CO TRUCK MODEL NO. 183RE,1600 THRU 1853.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-065-2021, 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
A1-722B
NSN: 3040-01-065-2021
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 15564 — MGM BRAKES INC DIV INDIAN HEAD INDUSTRIES INC (USA)
SPECIFICATIONS
overall_height1.562 INCHES MAXIMUM IN
overall_length7.625 INCHES MAXIMUM IN
special_featuresPLASTIC HOOD W/RETAINING STRAP AND EYE-RING,CELLULAR RUBBER BREATHER MATERIAL,3.500 IN.ID IN
end_item_identificationINTERNATIONAL HARVESTER CO TRUCK MODEL NO. 183RE,1600 THRU 1853
NSN3040-01-065-2021
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER TITLE COMPONENT PN A1-722B MFR BREATHER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.562 INCHES MAXIMUM IN
OVERALL LENGTH7.625 INCHES MAXIMUM IN
SPECIAL FEATURESPLASTIC HOOD W/RETAINING STRAP AND EYE-RING,CELLULAR RUBBER BREATHER MATERIAL,3.500 IN.ID IN
END ITEM IDENTIFICATIONINTERNATIONAL HARVESTER CO TRUCK MODEL NO. 183RE,1600 THRU 1853
SUBSTITUTES & CROSS-REFERENCES 5
9006001Reference document
Same NSN cross-reference
Reference document — Secondary reference
445416C2Reference document
Same NSN cross-reference
Reference document — Secondary reference
A11422Reference document
Same NSN cross-reference
Reference document — Secondary reference
445416C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
ZAJ9006001PReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1-722B?
A1-722B is a BREATHER.
What parts can replace A1-722B?
There are 5 known substitutes for A1-722B: 9006001, 445416C2, A11422 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-722B?
A1-722B is cataloged in the U.S. Government catalog under NSN 3040-01-065-2021. 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.