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Technical Data Sheet
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66297 — 66297

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

66297: 66297.

The 66297 is a the manufacturer industrial component. Key specifications include end_item_identification: HD 45 HYDRAULIC HAMMER, part_name_assigned_by_controlling_agency: SOUND POWER DECAL ( CE ONLY). This part is cataloged in the U.S.

Government catalog under NSN 5331-00-236-1329, 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
MRO→ MRO_GENERAL→ 66297
NSN: 5331-00-236-1329
NIINs: 002361329, 006143620, 010479009, 016658540
FSC: 5331 — O-ring
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
end_item_identificationHD 45 HYDRAULIC HAMMER
part_name_assigned_by_controlling_agencySOUND POWER DECAL ( CE ONLY)
NSN5331-00-236-1329
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66297 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
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 2
D32114Reference document
Same NSN cross-reference
Reference document — Secondary reference
A59956Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 66297?
66297 is a 66297. It is classified as a MRO (MRO_GENERAL).
What parts can replace 66297?
There are 2 known substitutes for 66297: D32114, A59956. Substitute compatibility should be verified for your specific system.
What is the NSN for 66297?
66297 is cataloged in the U.S. Government catalog under NSN 5331-00-236-1329. This indicates validated use in U.S. government and defense supply chains.
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