451-2 — MODEM,COMMUNICATIONS

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

451-2: MODEM,COMMUNICATIONS.

The MODEM,COMMUNICATIONS is a the manufacturer industrial component. Key specifications include end_item_identification: LANDING GEAR SYSTEMS/COMPONENTS, criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: TORQUE TUBE ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-194-8878, 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→ 451-2

NSN: 5975-00-194-8878
NIINs: 001948878, 002769872, 002848915, 003295719, 003446234, 004691148, 005553854, 005773357, 006364555, 008901278, 009836655, 011051223, 011088528, 011636482, 011728455, 012768462, 014217185, 014252566, 014712674, 015262210, 016119753, 017091568
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 90754 — CRECO CO DIV OF CANTOL INC (USA)

SPECIFICATIONS

special_features	THE ITEM DOES NOT HAVE A NUCLEAR BUT DOES HAVE OTHER CRITICAL FEATURE(S) SUCH AS TOLERANCE, FIT RESTRICTION OR APPLICATION
end_item_identification	LANDING GEAR SYSTEMS/COMPONENTS
criticality_code_justification	FEAT
part_name_assigned_by_controlling_agency	TORQUE TUBE ASSY
NSN	5975-00-194-8878

COMPONENT DIAGRAM

KEY FEATURES

•

COVER MOUNTING HOLE QUANTITY: 2

•

INSIDE DEPTH: 1.500 INCHES NOMINAL IN

•

BODY WIDTH: 4.000 INCHES NOMINAL IN

•

SUPPLEMENTARY FEATURES: END ITEM B-52 AIRCRAFT SUPPORT EQUIPMENT

•

STYLE DESIGNATOR: SQUARE-OPPOSITE CORNER TABS

•

ENTRANCE QUANTITY: 17

•

BODY LENGTH: 4.000 INCHES NOMINAL IN

•

NONDEFINITIVE SPEC/STD DATA: II TYPE AND A SIZE AND 2 STYLE

TECHNICAL CHARACTERISTICS

COVER MOUNTING HOLE QUANTITY	2
INSIDE DEPTH	1.500 INCHES NOMINAL IN
BODY WIDTH	4.000 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES	END ITEM B-52 AIRCRAFT SUPPORT EQUIPMENT
STYLE DESIGNATOR	SQUARE-OPPOSITE CORNER TABS
ENTRANCE QUANTITY	17
BODY LENGTH	4.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA	II TYPE AND A SIZE AND 2 STYLE
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
MATERIAL	STEEL BODY

SUBSTITUTES & CROSS-REFERENCES 7

10441-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

52151-1/2Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

A-A-59214Reference document

Same NSN cross-reference

Reference document — Identification reference

FEDSTD128Reference document

Same NSN cross-reference

Reference document — Secondary reference

0B4S1-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

300-1-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 451-2?

451-2 is a MODEM,COMMUNICATIONS. It is classified as a MRO (MRO_GENERAL).

What parts can replace 451-2?

There are 7 known substitutes for 451-2: 10441-12, 52151-1/2, A-A-59214 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 451-2?

451-2 is cataloged in the U.S. Government catalog under NSN 5975-00-194-8878. This indicates validated use in U.S. government and defense supply chains.

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