QB71438-2 — QB71438-2

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

QB71438-2: QB71438-2.

The QB71438-2 is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, overall_depth: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, inside_diameter: 0.128 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN, outside_diameter: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN, style_designator: ROUND, attachment_method: HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-668-5406, 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

QB71438-2

NSN: 5355-00-668-5406
FSC: 5355 — Knobs and Pointers
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON
overall_depth	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
inside_diameter	0.128 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
outside_diameter	0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
style_designator	ROUND
attachment_method	HOLE
counterbore_depth	0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
overall_thickness	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
counterbore_diameter	0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
shaft_accommodation_style	COUNTERBORED
gripping_surface_condition	GRIP AID
NSN	5355-00-668-5406

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT ACCOMMODATION STYLE: COUNTERBORED

•

OVERALL THICKNESS: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: ROUND

•

OUTSIDE DIAMETER: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN

•

COUNTERBORE DEPTH: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN

•

COUNTERBORE DIAMETER: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 0.128 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN

•

GRIPPING SURFACE CONDITION: GRIP AID

TECHNICAL CHARACTERISTICS

SHAFT ACCOMMODATION STYLE	COUNTERBORED
OVERALL THICKNESS	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
STYLE DESIGNATOR	ROUND
OUTSIDE DIAMETER	0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
COUNTERBORE DEPTH	0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
COUNTERBORE DIAMETER	0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
INSIDE DIAMETER	0.128 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
GRIPPING SURFACE CONDITION	GRIP AID
COLOR	BLACK
MATERIAL	PLASTIC POLYAMIDE NYLON

OTHER ITEMS IN FSC 5355 — Knobs and Pointers

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

5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734

SUBSTITUTES & CROSS-REFERENCES 1

Q871438-2Reference document

Same NSN cross-reference

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

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 QB71438-2?

QB71438-2 is a QB71438-2.

What parts can replace QB71438-2?

There is 1 known substitute for QB71438-2: Q871438-2. Substitute compatibility should be verified for your specific system.

What is the NSN for QB71438-2?

QB71438-2 is cataloged in the U.S. Government catalog under NSN 5355-00-668-5406. This indicates validated use in U.S. government and defense supply chains.

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