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21605-2 — COUPLING ASSEMBLY,SELF-SEALING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

21605-2: COUPLING ASSEMBLY,SELF-SEALING.

The COUPLING ASSEMBLY,SELF-SEALING is a the manufacturer industrial component. Key specifications include end_item_identification: COOLING AIR BLOWER P/N 27161202-08. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-324-8538, 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
21605-2
NSN: 4730-01-324-8538
NIINs: 013248538, 014335906
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 11362 — PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCTS DIVISION COUPLING BUSINESS UNIT (USA)
SPECIFICATIONS
end_item_identificationCOOLING AIR BLOWER P/N 27161202-08
general_characteristics_item_descriptionHOUSING IS 11.625 INCH DIA. 2.495MIN TO 2.505 LONG. 8 HOLES EQUALLY SPACED 0.220 IN MIN AND 0.225 IN MAX ON A11.500 IN DIA IN
NSN4730-01-324-8538
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 21605-2 · OEM ⚠ 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
•
SECOND LEG LENGTH: 1.640 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN
•
CONNECTION STYLE: FLARED FIRST QUICK DISCONNECT END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END
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STYLE DESIGNATOR: COUPLING ASSEMBLY
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NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES FIRST QUICK DISCONNECT END IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
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MOUNTING FLANGE LOCATION: FIRST LEG
•
NOMINAL THREAD SIZE: 1.312 INCHES FIRST QUICK DISCONNECT END IN
TECHNICAL CHARACTERISTICS
SECOND LEG LENGTH1.640 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN
CONNECTION STYLEFLARED FIRST QUICK DISCONNECT END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END
STYLE DESIGNATORCOUPLING ASSEMBLY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES FIRST QUICK DISCONNECT END IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MOUNTING FLANGE LOCATIONFIRST LEG
NOMINAL THREAD SIZE1.312 INCHES FIRST QUICK DISCONNECT END IN
SEAT ANGLE37.0 DEGREES
FIRST LEG LENGTH2.020 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
114PS414-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
114PS414Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 21605-2?
21605-2 is a COUPLING ASSEMBLY,SELF-SEALING.
What parts can replace 21605-2?
There are 2 known substitutes for 21605-2: 114PS414-2, 114PS414. Substitute compatibility should be verified for your specific system.
What is the NSN for 21605-2?
21605-2 is cataloged in the U.S. Government catalog under NSN 4730-01-324-8538. This indicates validated use in U.S. government and defense supply chains.
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