561-8440 — 561-8440

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

561-8440: 561-8440.

The 561-8440 is a the manufacturer industrial component. Key specifications include length: 0.750 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, outside_diameter: 1.250 INCHES NOMINAL IN, special_features: CAP:CLEAR TENNITE BUTYILATE PLASTIC & DIFFUSED 10% TRANSLUCENT; FILTER:NVIS YELLOW B,PER MIL-L-85762, style_designator: MUSHROOM, attachment_method: THREADED HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-329-4579, 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

561-8440

NSN: 5355-01-329-4579
FSC: 5355 — Knobs and Pointers
CAGE: 06097 — HOFFMAN ENGINEERING, LLC DBA HOFFMAN ENGINEERING LLC (USA)

SPECIFICATIONS

length	0.750 INCHES NOMINAL IN
material	ALUMINUM ALLOY 6061
outside_diameter	1.250 INCHES NOMINAL IN
special_features	CAP:CLEAR TENNITE BUTYILATE PLASTIC & DIFFUSED 10% TRANSLUCENT; FILTER:NVIS YELLOW B,PER MIL-L-85762
style_designator	MUSHROOM
attachment_method	THREADED HOLES
nominal_thread_size	0.500 INCHES SOCKET INTERNAL IN
end_item_identification	AT C130NIGHTGOGG
thread_quantity_per_inch	20 SOCKET INTERNAL
thread_series_designator	UNF SOCKET INTERNAL
NSN	5355-01-329-4579

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.750 INCHES NOMINAL IN

•

STYLE DESIGNATOR: MUSHROOM

•

OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.500 INCHES SOCKET INTERNAL IN

•

THREAD QUANTITY PER INCH: 20 SOCKET INTERNAL

•

MATERIAL: ALUMINUM ALLOY 6061

TECHNICAL CHARACTERISTICS

LENGTH	0.750 INCHES NOMINAL IN
STYLE DESIGNATOR	MUSHROOM
OUTSIDE DIAMETER	1.250 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.500 INCHES SOCKET INTERNAL IN
SPECIAL FEATURES	CAP:CLEAR TENNITE BUTYILATE PLASTIC & DIFFUSED 10% TRANSLUCENT; FILTER:NVIS YELLOW B,PER MIL-L-85762
END ITEM IDENTIFICATION	AT C130NIGHTGOGG
THREAD QUANTITY PER INCH	20 SOCKET INTERNAL
MATERIAL	ALUMINUM ALLOY 6061
THREAD SERIES DESIGNATOR	UNF SOCKET INTERNAL
ATTACHMENT METHOD	THREADED HOLES

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

112-9020-100Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 561-8440?

561-8440 is a 561-8440.

What parts can replace 561-8440?

There is 1 known substitute for 561-8440: 112-9020-100. Substitute compatibility should be verified for your specific system.

What is the NSN for 561-8440?

561-8440 is cataloged in the U.S. Government catalog under NSN 5355-01-329-4579. This indicates validated use in U.S. government and defense supply chains.

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