4311A1A — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4311A1A: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY BOX, inside_width: 1.115 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN, inside_length: 0.812 INCHES NOMINAL IN, overall_width: 1.391 INCHES NOMINAL IN, terminal_type: SCREW, overall_length: 0.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-033-5760, 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

4311A1A

NSN: 5977-00-033-5760
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 20019 — WARD LEONARD CT LLC (USA)

SPECIFICATIONS

material	COPPER ALLOY BOX
inside_width	1.115 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
inside_length	0.812 INCHES NOMINAL IN
overall_width	1.391 INCHES NOMINAL IN
terminal_type	SCREW
overall_length	0.812 INCHES NOMINAL IN
inside_thickness	0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
style_designator	RECTANGLE OFFSET
mounting_facility	THREADED HOLES
overall_thickness	2.625 INCHES NOMINAL IN
terminal_quantity	2
brush_spring_adjustability	NONADJUSTABLE
NSN	5977-00-033-5760

COMPONENT DIAGRAM

KEY FEATURES

•

BRUSH SPRING ADJUSTABILITY: NONADJUSTABLE

•

MOUNTING FACILITY QUANTITY: 2

•

TERMINAL QUANTITY: 2

•

INSIDE WIDTH: 1.115 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN

•

TERMINAL TYPE: SCREW

•

INSIDE LENGTH: 0.812 INCHES NOMINAL IN

•

OVERALL THICKNESS: 2.625 INCHES NOMINAL IN

•

STYLE DESIGNATOR: RECTANGLE OFFSET

TECHNICAL CHARACTERISTICS

BRUSH SPRING ADJUSTABILITY	NONADJUSTABLE
MOUNTING FACILITY QUANTITY	2
TERMINAL QUANTITY	2
INSIDE WIDTH	1.115 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
TERMINAL TYPE	SCREW
INSIDE LENGTH	0.812 INCHES NOMINAL IN
OVERALL THICKNESS	2.625 INCHES NOMINAL IN
STYLE DESIGNATOR	RECTANGLE OFFSET
OVERALL LENGTH	0.812 INCHES NOMINAL IN
BRUSH QUANTITY ACCOMMODATED PER HOLDER	1

OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes

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

5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197

SUBSTITUTES & CROSS-REFERENCES 4

J9765ITEM1Reference document

Same NSN cross-reference

Reference document — Secondary reference

15A1166-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

13327PC27Reference document

Same NSN cross-reference

Reference document — Secondary reference

90C10DITEM65Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4311A1A?

4311A1A is a HOLDER,ELECTRICAL CONTACT BRUSH.

What parts can replace 4311A1A?

There are 4 known substitutes for 4311A1A: J9765ITEM1, 15A1166-2, 13327PC27 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4311A1A?

4311A1A is cataloged in the U.S. Government catalog under NSN 5977-00-033-5760. This indicates validated use in U.S. government and defense supply chains.

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4311A1A — HOLDER,ELECTRICAL CONTACT BRUSH

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