120379 — WASHER,LOCK

✓ Government record, cited

Zyxel · NUT WASHER

PRODUCT OVERVIEW

120379: WASHER,LOCK.

Connectivity Service Secure WiFi Secure WiFi Enforcing Best Practice Security for Work-From-Home Same Security Across Networks Businesses striking a balance on productivity and security protection becomes a priority with growing number of devices. Whether it is a wired, wireless, or a IoT device, the Secure WiFi service ensures the same network controls which can be applied to headquarters and other remote workplaces. Easily and securely extend working experience as if you were in the office with the adoption of secure tunneling and strict two-factor authentication.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-012-0379, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS

120379

NSN: 5310-00-012-0379
FSC: 5310 — Nuts and Washers
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
hardness_rating	45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
outside_diameter	0.575 INCHES NOMINAL IN
style_designator	SPLIT HELICAL-RIGHT HAND
surface_treatment	CADMIUM OR ZINC OVERALL
material_thickness	0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
nondefinitive_spec/std_data	1 STYLE AND A CLASS
material_document_and_classification	FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classification	QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
NSN	5310-00-012-0379

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL

•

HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND

•

MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD ALL MATERIAL RESPONSES OVERALL

•

OUTSIDE DIAMETER: 0.575 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN

•

NONDEFINITIVE SPEC/STD DATA: 1 STYLE AND A CLASS

•

SURFACE TREATMENT: CADMIUM OR ZINC OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING	45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER	0.575 INCHES NOMINAL IN
MATERIAL THICKNESS	0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA	1 STYLE AND A CLASS
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
MATERIAL	STEEL OVERALL
HOLE DIAMETER	0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 8

56436Reference document

Same NSN cross-reference

Reference document — Secondary reference

10-20395Reference document

Same NSN cross-reference

Reference document — Secondary reference

5310000120379Reference document

Same NSN cross-reference

Reference document — Informative reference only

FIG2213-5-16Reference document

Same NSN cross-reference

Reference document — Secondary reference

FFW84CLASSASTYLE1Reference document

Same NSN cross-reference

Reference document — Identification reference

7744771Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 120379?

120379 is a WASHER,LOCK manufactured by Zyxel.

What parts can replace 120379?

There are 8 known substitutes for 120379: 56436, 10-20395, 5310000120379 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 120379?

120379 is cataloged in the U.S. Government catalog under NSN 5310-00-012-0379. This indicates validated use in U.S. government and defense supply chains.

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