691X4 — ELBOW,PIPE TO HOSE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

691X4: ELBOW,PIPE TO HOSE.

The ELBOW,PIPE TO HOSE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-840-1590, 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

691X4

NSN: 4730-00-840-1590
NIINs: 008401590, 012214301
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 97470 — INTERNATIONAL MACHINE CORP (USA)

SPECIFICATIONS

criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN	4730-00-840-1590

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 TUBE COUPLING NUT W/SLEEVE

•

FLOW ANGLE: 90.0 DEGREES

•

CONNECTION STYLE: COMPRESSION (TUBE) FIRST END

•

SEAT NOMINAL RADIUS: 0.620 INCHES FIRST END IN

•

CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 TUBE COUPLING NUT W/SLEEVE
FLOW ANGLE	90.0 DEGREES
CONNECTION STYLE	COMPRESSION (TUBE) FIRST END
CONNECTION STYLE	PLAIN (PIPE) SECOND END
SEAT NOMINAL RADIUS	0.620 INCHES FIRST END IN
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
OPERATING PRESSURE	2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH	0.750 INCHES NOMINAL SECOND END IN

SUBSTITUTES & CROSS-REFERENCES 3

9231888Reference document

Same NSN cross-reference

Reference document — Secondary reference

269CA-4-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

9956279Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 691X4?

691X4 is a ELBOW,PIPE TO HOSE.

What parts can replace 691X4?

There are 3 known substitutes for 691X4: 9231888, 269CA-4-2, 9956279. Substitute compatibility should be verified for your specific system.

What is the NSN for 691X4?

691X4 is cataloged in the U.S. Government catalog under NSN 4730-00-840-1590. This indicates validated use in U.S. government and defense supply chains.

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691X4 — ELBOW,PIPE TO HOSE

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