1891171 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1891171: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: IDENTICAL, overall_length: 17.250 INCHES NOMINAL IN, first_end_style: SQUARE (ROUND CORNERS), first_end_diameter: 0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN, first_end_step_length: 1.468 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-286-4371, 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

1891171

NSN: 3040-01-286-4371
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL
end_similarity	IDENTICAL
overall_length	17.250 INCHES NOMINAL IN
first_end_style	SQUARE (ROUND CORNERS)
first_end_diameter	0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
first_end_step_length	1.468 INCHES NOMINAL IN
first_end_width_across_flats	0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
material_document_and_classification	QQ-S-440,COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN	3040-01-286-4371

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END WIDTH ACROSS FLATS: 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN

•

FIRST END DIAMETER: 0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN

•

FIRST END STEP LENGTH: 1.468 INCHES NOMINAL IN

•

FIRST END STYLE: SQUARE (ROUND CORNERS)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-440,COND A FED SPEC SINGLE MATERIAL RESPONSE

•

END SIMILARITY: IDENTICAL

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

FIRST END WIDTH ACROSS FLATS	0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
FIRST END DIAMETER	0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
FIRST END STEP LENGTH	1.468 INCHES NOMINAL IN
FIRST END STYLE	SQUARE (ROUND CORNERS)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-440,COND A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	17.250 INCHES NOMINAL IN
END SIMILARITY	IDENTICAL
MATERIAL	STEEL

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1891171?

1891171 is a SHAFT,STRAIGHT.

What is the NSN for 1891171?

1891171 is cataloged in the U.S. Government catalog under NSN 3040-01-286-4371. This indicates validated use in U.S. government and defense supply chains.

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1891171 — SHAFT,STRAIGHT

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