1051977-4 — WASHER,FLAT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1051977-4: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include width: 22.5 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, thickness: 1.7 MILLIMETERS MINIMUM AND 2.3 MILLIMETERS MAXIMUM MM, overall_width: 0.620 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 1.080 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5996-01-234-4139, 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

1051977-4

NSN: 5996-01-234-4139
NIINs: 012344139, 012851722
FSC: 5996 — Amplifiers
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)

SPECIFICATIONS

width	22.5 MILLIMETERS NOMINAL MM
material	STEEL OVERALL
thickness	1.7 MILLIMETERS MINIMUM AND 2.3 MILLIMETERS MAXIMUM MM
overall_width	0.620 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_height	1.080 INCHES NOMINAL IN
overall_length	1.370 INCHES NOMINAL IN
overall_diameter	23.7 MILLIMETERS MINIMUM AND 25.0 MILLIMETERS MAXIMUM MM
basic_shape_style	RECTANGULAR OR SQUARE
surface_treatment	ZINC AND CHROMATE OVERALL
installation_design	MODULE
fsc_application_data	AMPLIFIER,RADIO FREQUENCY G309297-1
NSN	5996-01-234-4139

COMPONENT DIAGRAM

KEY FEATURES

•

CIRCUIT CONSTRUCTION TYPE: SOLID STATE

•

FSC APPLICATION DATA: AMPLIFIER,RADIO FREQUENCY G309297-1

•

INCLOSURE TYPE: ENCASED

•

SUPPLEMENTARY FEATURES: END ITEM APPLICATION: MOBILE GROUND TERMINAL

•

BASIC SHAPE STYLE: RECTANGULAR OR SQUARE

TECHNICAL CHARACTERISTICS

CIRCUIT CONSTRUCTION TYPE	SOLID STATE
OVERALL HEIGHT	1.080 INCHES NOMINAL IN
FSC APPLICATION DATA	AMPLIFIER,RADIO FREQUENCY G309297-1
INCLOSURE TYPE	ENCASED
SUPPLEMENTARY FEATURES	END ITEM APPLICATION: MOBILE GROUND TERMINAL
OVERALL LENGTH	1.370 INCHES NOMINAL IN
OVERALL WIDTH	0.620 INCHES NOMINAL IN
BASIC SHAPE STYLE	RECTANGULAR OR SQUARE
AVERAGE LIFE MEASUREMENT	NOT RATED
INSTALLATION DESIGN	MODULE

SUBSTITUTES & CROSS-REFERENCES 1

1051977Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — complete disassembly

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FREQUENTLY ASKED QUESTIONS

What is 1051977-4?

1051977-4 is a WASHER,FLAT.

What parts can replace 1051977-4?

There is 1 known substitute for 1051977-4: 1051977. Substitute compatibility should be verified for your specific system.

What is the NSN for 1051977-4?

1051977-4 is cataloged in the U.S. Government catalog under NSN 5996-01-234-4139. This indicates validated use in U.S. government and defense supply chains.

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