6640965 PC237 — NUT,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

6640965 PC237: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY NUT, nut_style: TUBE COUPLING, thread_series: NGO, thread_direction: RIGHT-HAND, nominal_thread_size: 0.830 INCHES IN, special_test_features: CLEAN, DRY, DOUBLE BAG, TAG PER MIL-STD-130. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-509-7691, 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

6640965 PC237

NSN: 4730-01-509-7691
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY NUT
nut_style	TUBE COUPLING
thread_series	NGO
special_features	NUT END KNURLED FOR HAND TIGHTENING; HEX WRENCHING FACILITY; MATERIAL BRASS; TEST TO 6750 PSI, OPERATING PRESSURE 5000.0 PSI
thread_direction	RIGHT-HAND
nominal_thread_size	0.830 INCHES IN
special_test_features	CLEAN, DRY, DOUBLE BAG, TAG PER MIL-STD-130
end_item_identification	SHIP; FILTERED AIR
thread_quantity_per_inch	14
part_name_assigned_by_controlling_agency	NUT, CGA 347
NSN	4730-01-509-7691

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: NGO

•

SPECIAL TEST FEATURES: CLEAN, DRY, DOUBLE BAG, TAG PER MIL-STD-130

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.830 INCHES IN

•

NUT STYLE: TUBE COUPLING

TECHNICAL CHARACTERISTICS

THREAD SERIES	NGO
SPECIAL TEST FEATURES	CLEAN, DRY, DOUBLE BAG, TAG PER MIL-STD-130
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.830 INCHES IN
SPECIAL FEATURES	NUT END KNURLED FOR HAND TIGHTENING; HEX WRENCHING FACILITY; MATERIAL BRASS; TEST TO 6750 PSI, OPERATING PRESSURE 5000.0 PSI
PART NAME ASSIGNED BY CONTROLLING AGENCY	NUT, CGA 347
NUT STYLE	TUBE COUPLING
END ITEM IDENTIFICATION	SHIP; FILTERED AIR
THREAD QUANTITY PER INCH	14
MATERIAL	COPPER ALLOY NUT

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 3

6640965 ASSY268 PC237Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2633-100-01 PC237Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6640695Reference 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 demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6640965 PC237?

6640965 PC237 is a NUT,TUBE COUPLING.

What parts can replace 6640965 PC237?

There are 3 known substitutes for 6640965 PC237: 6640965 ASSY268 PC237, 2633-100-01 PC237, 6640695. Substitute compatibility should be verified for your specific system.

What is the NSN for 6640965 PC237?

6640965 PC237 is cataloged in the U.S. Government catalog under NSN 4730-01-509-7691. This indicates validated use in U.S. government and defense supply chains.

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6640965 PC237 — NUT,TUBE COUPLING

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