206311 — TELEPHONE,SECURE UNIT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

206311: TELEPHONE,SECURE UNIT.

The TELEPHONE,SECURE UNIT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, bonnet_type: INSIDE SCREW, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.0625 INCHES NOMINAL IN, hole_diameter: 0.1590 INCHES NOMINAL SECOND IN, overall_length: 0.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-343-2226, 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

MRO→ MRO_GENERAL→ 206311

NSN: 3120-00-343-2226
NIINs: 003432226, 006304685, 015613546
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	STEEL BODY
bonnet_type	INSIDE SCREW
corner_shape	SQUARE INSIDE RIGHT CORNER
flange_width	0.0625 INCHES NOMINAL IN
hole_diameter	0.1590 INCHES NOMINAL SECOND IN
overall_length	0.5000 INCHES NOMINAL IN
connection_type	THREADED INTERNAL PIPE ALL ENDS
connection_style	PLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
features_provided	VALVE STEM LOCK SHIELD AND BONNET PACKING
surface_treatment	PASSIVATE OVERALL
NSN	3120-00-343-2226

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE LEFT BODY CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE RIGHT BODY CORNER
LEFT END BODY DIAMETER	0.5550 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER	1.2200 INCHES MINIMUM AND 1.2300 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

979-1B380Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

R11679Reference document

Same NSN cross-reference

Reference document — Secondary reference

9551-5Reference document

Same NSN cross-reference

Reference document — Secondary 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 206311?

206311 is a TELEPHONE,SECURE UNIT. It is classified as a MRO (MRO_GENERAL).

What parts can replace 206311?

There are 3 known substitutes for 206311: 979-1B380, R11679, 9551-5. Substitute compatibility should be verified for your specific system.

What is the NSN for 206311?

206311 is cataloged in the U.S. Government catalog under NSN 3120-00-343-2226. This indicates validated use in U.S. government and defense supply chains.

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