45A391 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

45A391: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: STEEL BODY, body_style: STRAIGHT THRU, temp_rating: 180.0 FAHRENHEIT DEGF, special_features: WEAPON SYSTEM ESSENTIAL, flow_control_device: STEM AND INTEGRAL DISK, end_item_identification: HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT), ALL BODY TYPES (ABT) M977, M978, M983, M984, M984A1,M985. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-201-4815, 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

45A391

NSN: 4820-01-201-4815
NIINs: 012014815, 012075967
FSC: 4820 — Valves, Nonpowered
CAGE: 088A2 — C SYSTEMS LLC DBA CRAIG SYSTEMS DBA EASTERN TECHNOLOGIES (USA)

SPECIFICATIONS

material	STEEL BODY
body_style	STRAIGHT THRU
temp_rating	180.0 FAHRENHEIT DEGF
special_features	WEAPON SYSTEM ESSENTIAL
flow_control_device	STEM AND INTEGRAL DISK
end_connection_quantity	2
end_item_identification	HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT), ALL BODY TYPES (ABT) M977, M978, M983, M984, M984A1,M985
opening_pressure_setting	ERR-060
criticality_code_justification	FEAT
NSN	4820-01-201-4815

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT), ALL BODY TYPES (ABT) M977, M978, M983, M984, M984A1,M985

SUBSTITUTES & CROSS-REFERENCES 3

2CR697Reference document

Same NSN cross-reference

Reference document — Secondary reference

2249370Reference document

Same NSN cross-reference

Reference document — Secondary reference

BOF22246Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 45A391?

45A391 is a VALVE,RELIEF,PRESSURE AND TEMPER.

What parts can replace 45A391?

There are 3 known substitutes for 45A391: 2CR697, 2249370, BOF22246. Substitute compatibility should be verified for your specific system.

What is the NSN for 45A391?

45A391 is cataloged in the U.S. Government catalog under NSN 4820-01-201-4815. This indicates validated use in U.S. government and defense supply chains.

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45A391 — VALVE,RELIEF,PRESSURE AND TEMPER

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