1055A — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1055A: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include inside_length: 1.218 INCHES NOMINAL IN, overall_width: 3.404 INCHES NOMINAL IN, overall_height: 2.130 INCHES NOMINAL IN, overall_length: 1.312 INCHES NOMINAL IN, inside_thickness: 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, overall_diameter: 0.687 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-289-9857, 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

1055A

NSN: 5985-00-289-9857
NIINs: 002899857, 010084807, 010228005, 014167911
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 82577 — RAYTHEON COMPANY DBA RAYTHEON (USA)

SPECIFICATIONS

inside_length	1.218 INCHES NOMINAL IN
overall_width	3.404 INCHES NOMINAL IN
overall_height	2.130 INCHES NOMINAL IN
overall_length	1.312 INCHES NOMINAL IN
inside_thickness	0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
overall_diameter	0.687 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
special_features	FLOW GAUGE; 3LPM; AIR; 0.5 FULL SCALE
style_designator	ROUND
trade_designation	CONNECTOR,RECEPTACLE,ELECTRICAL
connector_quantity	3
controlling_agency	HUGHES AIRCRAFT,CULVER CITY CALIF
identifying_number	1055A TYPE NO. A
NSN	5985-00-289-9857

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ISOLATOR,9RADIO2FREQUENCYGREFLECTION,1RADAR,NNONAIRBORNE,XEXCEPT2FIREKCONTROL4AND9GUIDED4MISSILE

•

ANGULAR DISPLACEMENT BETWEEN FLANGE CONTACT SURFACES IN DEG: 120.0

•

CONTROLLING AGENCY: HUGHES AIRCRAFT,CULVER CITY CALIF

•

TRADE DESIGNATION: CONNECTOR,RECEPTACLE,ELECTRICAL

•

IDENTIFYING NUMBER: 1055A TYPE NO. A

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.130 INCHES NOMINAL IN
FSC APPLICATION DATA	ISOLATOR,9RADIO2FREQUENCYGREFLECTION,1RADAR,NNONAIRBORNE,XEXCEPT2FIREKCONTROL4AND9GUIDED4MISSILE
ANGULAR DISPLACEMENT BETWEEN FLANGE CONTACT SURFACES IN DEG	120.0
CONTROLLING AGENCY	HUGHES AIRCRAFT,CULVER CITY CALIF
TRADE DESIGNATION	CONNECTOR,RECEPTACLE,ELECTRICAL
IDENTIFYING NUMBER	1055A TYPE NO. A
OVERALL LENGTH	3.404 INCHES NOMINAL IN
OVERALL WIDTH	3.404 INCHES NOMINAL IN
CONNECTOR QUANTITY	3
FREQUENCY RANGE RATING	+675.0 TO 725.0 MEGAHERTZ

SUBSTITUTES & CROSS-REFERENCES 1

723898-989Same 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)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 1055A?

1055A is a HOLDER,ELECTRICAL CONTACT BRUSH.

What parts can replace 1055A?

There is 1 known substitute for 1055A: 723898-989. Substitute compatibility should be verified for your specific system.

What is the NSN for 1055A?

1055A is cataloged in the U.S. Government catalog under NSN 5985-00-289-9857. This indicates validated use in U.S. government and defense supply chains.

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1055A — HOLDER,ELECTRICAL CONTACT BRUSH

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