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4984575 — BREATHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4984575: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include special_features: USED ON ENGINE SERIAL NUMBER 73575251, end_item_identification: USCG CUTTER BOAT, OVER THE HORIZON-IV (OTH-IV), part_name_assigned_by_controlling_agency: SENSOR, PRESSURE. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-371-4145, 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
4984575
NSN: 5360-00-371-4145
NIINs: 003714145, 016253336
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
special_featuresUSED ON ENGINE SERIAL NUMBER 73575251
end_item_identificationUSCG CUTTER BOAT, OVER THE HORIZON-IV (OTH-IV)
part_name_assigned_by_controlling_agencySENSOR, PRESSURE
NSN5360-00-371-4145
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER TITLE COMPONENT PN 4984575 MFR BREATHER
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
•
LOAD RATING: 1.000 POUNDS MINIMUM AND 1.250 POUNDS MAXIMUM LBS
•
END STYLE: SPRING END,PLAIN BOTH ENDS
•
SPRING SOLID LENGTH: 0.625 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-474,COMP B /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.562 INCHES MINIMUM AND 2.688 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.813 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
LOAD RATING1.000 POUNDS MINIMUM AND 1.250 POUNDS MAXIMUM LBS
END STYLESPRING END,PLAIN BOTH ENDS
SPRING SOLID LENGTH0.625 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-474,COMP B /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.562 INCHES MINIMUM AND 2.688 INCHES MAXIMUM IN
INSIDE DIAMETER0.813 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
SPRING LENGTH UNDER LOAD1.750 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 10
5186723Reference document
Same NSN cross-reference
Reference document — Secondary reference
1760-323Reference document
Same NSN cross-reference
Reference document — Secondary reference
38466Reference document
Same NSN cross-reference
Reference document — Secondary reference
29349Reference document
Same NSN cross-reference
Reference document — Secondary reference
FD173Reference document
Same NSN cross-reference
Reference document — Secondary reference
PX2024Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4984575?
4984575 is a BREATHER.
What parts can replace 4984575?
There are 10 known substitutes for 4984575: 5186723, 1760-323, 38466 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4984575?
4984575 is cataloged in the U.S. Government catalog under NSN 5360-00-371-4145. 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.