721-7286699-3 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

721-7286699-3: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 22.5500 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-485-3961, 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

721-7286699-3

NSN: 3040-01-485-3961
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	22.5500 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	PLAIN
second_end_style	EXTERNAL THREADED
special_features	SECOND STEP BY SECOND END HAS A KEYWAY 2.450 IN. LONG X 0.313 IN. NOMINAL WIDE X 0.1815 IN. NOMINAL DEEP IN
first_end_diameter	1.3640 INCHES MINIMUM AND 1.3660 INCHES MAXIMUM IN
second_end_diameter	0.6250 INCHES NOMINAL IN
largest_step_diameter	1.3640 INCHES MINIMUM AND 1.3660 INCHES MAXIMUM IN
end_item_identification	VLS MISSILE TUBE MUZZLE HATCH LOCK MECHANISM
NSN	3040-01-485-3961

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 0.8500 INCHES NOMINAL IN

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 1.3640 INCHES MINIMUM AND 1.3660 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 0.6250 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.3640 INCHES MINIMUM AND 1.3660 INCHES MAXIMUM IN

•

FIRST END STYLE: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A564 TY-630 COND-H1100 ASSN STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	0.8500 INCHES NOMINAL IN
STEP QUANTITY	2
FIRST END DIAMETER	1.3640 INCHES MINIMUM AND 1.3660 INCHES MAXIMUM IN
SECOND END DIAMETER	0.6250 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.3640 INCHES MINIMUM AND 1.3660 INCHES MAXIMUM IN
FIRST END STYLE	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A564 TY-630 COND-H1100 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	22.5500 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 2

7286699-3Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

H861-1506-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 721-7286699-3?

721-7286699-3 is a SHAFT,SHOULDERED.

What parts can replace 721-7286699-3?

There are 2 known substitutes for 721-7286699-3: 7286699-3, H861-1506-3. Substitute compatibility should be verified for your specific system.

What is the NSN for 721-7286699-3?

721-7286699-3 is cataloged in the U.S. Government catalog under NSN 3040-01-485-3961. This indicates validated use in U.S. government and defense supply chains.

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