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174757 — BELLOWS,PROTECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

174757: BELLOWS,PROTECTION.

The BELLOWS,PROTECTION is a the manufacturer industrial component. Key specifications include material: RUBBER, thickness: 0.125 INCHES NOMINAL IN, neutral_length: 2.000 INCHES NOMINAL IN, end_inside_diameter: 1.860 INCHES NOMINAL IN, end_outside_diameter: 2.975 INCHES NOMINAL IN, end_item_identification: 2350-01-513-4793. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-211-0334, 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
174757
NSN: 5330-01-211-0334
NIINs: 012110334, 015482073
FSC: 5330 — Packing and Gasket Materials
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialRUBBER
thickness0.125 INCHES NOMINAL IN
neutral_length2.000 INCHES NOMINAL IN
end_inside_diameter1.860 INCHES NOMINAL IN
end_outside_diameter2.975 INCHES NOMINAL IN
end_item_identification2350-01-513-4793
material_document_and_classificationASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyBELLOWS, RUBBER
NSN5330-01-211-0334
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 174757 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 174757?
174757 is a BELLOWS,PROTECTION.
What is the NSN for 174757?
174757 is cataloged in the U.S. Government catalog under NSN 5330-01-211-0334. 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.