3H2-8-21 — TERMINAL JUNCTION BLOCK,SECTIONA

✓ Government record, cited

— · PIPE SECTION

PRODUCT OVERVIEW

3H2-8-21: TERMINAL JUNCTION BLOCK,SECTIONA.

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include material: STEEL OVERALL, display_type: FULL, overall_length: 32.688 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END EXTERNAL, furnished_items: CASE, special_features: RATCHET HEAD; PLAIN STEEL HANDLE; DUAL SCALE; 0.28 MKG GRADUATIONS. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-278-1103, 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

3H2-8-21

NSN: 4720-00-278-1103
FSC: 4720 — Hose and Flexible Tubing
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	STEEL OVERALL
display_type	FULL
overall_length	32.688 INCHES NOMINAL IN
drive_end_shape	SQUARE SINGLE END EXTERNAL
furnished_items	CASE
torque_capacity	60.0 FOOT-POUNDS MINIMUM AND 300.0 FOOT-POUNDS MAXIMUM AND 10.4 METER-KILOGRAMS MINIMUM AND 43.6 METER-KILOGRAMS MAXIMUM FT
special_features	RATCHET HEAD; PLAIN STEEL HANDLE; DUAL SCALE; 0.28 MKG GRADUATIONS
style_designator	MICROMETER END DRIVE
surface_treatment	CHROMIUM OVERALL
drive_surface_size	0.750 INCHES NOMINAL SINGLE END IN
torque_signal_method	AUDIBLE
end_item_identification	CONTROL WASHE E/I CAGE 01551
NSN	4720-00-278-1103

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 8

489D230H11Reference document

Same NSN cross-reference

Reference document — Secondary reference

821-8-115.00Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

3H2-8-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

10086058Reference document

Same NSN cross-reference

Reference document — Informative reference only

3H2-8-15Reference document

Same NSN cross-reference

Reference document — Secondary reference

160-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3H2-8-21?

3H2-8-21 is a TERMINAL JUNCTION BLOCK,SECTIONA.

What parts can replace 3H2-8-21?

There are 8 known substitutes for 3H2-8-21: 489D230H11, 821-8-115.00, 3H2-8-10 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3H2-8-21?

3H2-8-21 is cataloged in the U.S. Government catalog under NSN 4720-00-278-1103. This indicates validated use in U.S. government and defense supply chains.

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