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61974 — FILTER ELEMENT,AIR CONDITIONING

✓ Government record, cited
Trefl · HOSE FITTING
PRODUCT OVERVIEW

61974: FILTER ELEMENT,AIR CONDITIONING.

FILTER ELEMENT,AIR CONDITIONING. Key specifications include special_features: PARTICULATE,FOR COOLING SYSTEM, part_name_assigned_by_controlling_agency: FILTER ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-522-2506, 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
61974
NSN: 4730-00-522-2506
NIINs: 005222506, 016754073
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 04627 — HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
special_featuresPARTICULATE,FOR COOLING SYSTEM
part_name_assigned_by_controlling_agencyFILTER ELEMENT
NSN4730-00-522-2506
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 61974 · Trefl ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST INTAKE NOMINAL THREAD SIZE: 0.125 INCHES IN
•
FIRST INTAKE THREAD SERIES DESIGNATOR: NPSF
•
BODY OUTSIDE DIAMETER: 2.655 INCHES NOMINAL IN
•
FIRST INTAKE THREAD DIRECTION: RIGHT-HAND
•
BODY HEIGHT: 4.125 INCHES NOMINAL IN
•
FIRST INTAKE CONNECTION TYPE: THREADED INTERNAL PIPE HEAD SIDE
•
STYLE DESIGNATOR: BOWL AND BAIL
•
FIRST DISCHARGE CONNECTION RELATIONSHIP TO INTAKE CONNECTION: IDENTICAL TO FIRST INTAKE CONNECTION
TECHNICAL CHARACTERISTICS
FIRST INTAKE NOMINAL THREAD SIZE0.125 INCHES IN
FIRST INTAKE THREAD SERIES DESIGNATORNPSF
BODY OUTSIDE DIAMETER2.655 INCHES NOMINAL IN
FIRST INTAKE THREAD DIRECTIONRIGHT-HAND
BODY HEIGHT4.125 INCHES NOMINAL IN
FIRST INTAKE CONNECTION TYPETHREADED INTERNAL PIPE HEAD SIDE
STYLE DESIGNATORBOWL AND BAIL
FIRST DISCHARGE CONNECTION RELATIONSHIP TO INTAKE CONNECTIONIDENTICAL TO FIRST INTAKE CONNECTION
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
MOUNTING TYPEINLET CONNECTION AND OUTLET CONNECTION LINE
SUBSTITUTES & CROSS-REFERENCES 3
F2974SReference document
Same NSN cross-reference
Reference document — Design control — primary reference
871143R91Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
61974ACReference 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 61974?
61974 is a FILTER ELEMENT,AIR CONDITIONING manufactured by Trefl.
What parts can replace 61974?
There are 3 known substitutes for 61974: F2974S, 871143R91, 61974AC. Substitute compatibility should be verified for your specific system.
What is the NSN for 61974?
61974 is cataloged in the U.S. Government catalog under NSN 4730-00-522-2506. This indicates validated use in U.S. government and defense supply chains.
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