66396 — GEAR,SPUR

✓ Government record, cited

Hama · COMPONENT

PRODUCT OVERVIEW

66396: GEAR,SPUR.

The GEAR,SPUR is a Hama industrial component. Key specifications include end_item_identification: HEATER, WATER 400,000 BTU, part_name_assigned_by_controlling_agency: INSULATION INSERT. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-157-9599, 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

66396

NSN: 3020-00-157-9599
NIINs: 001579599, 015967216
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 88932 — NORTHROP GRUMMAN CORP PRECISION PRODUCTS PLANT (USA)

SPECIFICATIONS

end_item_identification	HEATER, WATER 400,000 BTU
part_name_assigned_by_controlling_agency	INSULATION INSERT
NSN	3020-00-157-9599

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.187 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.312 INCHES FIRST END IN

•

BACKLASH DESIGNATION: GRADE D

•

TEETH QUANTITY: 40

•

CLAMPING SURFACE NOMINAL LENGTH: 0.250 INCHES FIRST END IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.187 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.312 INCHES FIRST END IN
BACKLASH DESIGNATION	GRADE D
TEETH QUANTITY	40
CLAMPING SURFACE NOMINAL LENGTH	0.250 INCHES FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.281 INCHES FIRST END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 12

SUBSTITUTES & CROSS-REFERENCES 6

M46S40P2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

H57-40Q12Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

P21-40PZReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

C48S14-40Q12Reference document

Same NSN cross-reference

Reference document — Secondary reference

GC12-40P2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

P21-40P2Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 66396?

66396 is a GEAR,SPUR manufactured by Hama.

What parts can replace 66396?

There are 6 known substitutes for 66396: M46S40P2, H57-40Q12, P21-40PZ and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 66396?

66396 is cataloged in the U.S. Government catalog under NSN 3020-00-157-9599. This indicates validated use in U.S. government and defense supply chains.

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66396 — GEAR,SPUR

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