B1677 — VALVE,BLEEDER,HYDRAULIC SYSTEM

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B1677: VALVE,BLEEDER,HYDRAULIC SYSTEM.

The VALVE,BLEEDER,HYDRAULIC SYSTEM is a the manufacturer industrial component. Key specifications include handle: NOT FURNISHED, material: STEEL OVERALL, unit_type: FIXED RADIUS, surface_treatment: ZINC, shank_thread_diameter: 0.750 INCHES IN, shank_thread_location: INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-278-6555, 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→ B1677

NSN: 4820-00-278-6555
NIINs: 002786555, 006186898, 015304530, 016136023
FSC: 4820 — Valves, Nonpowered
CAGE: 80724 — EIS BRAKE PARTS DIV OF STANDARD MOTOR PRODUCTS INC (USA)

SPECIFICATIONS

handle	NOT FURNISHED
material	STEEL OVERALL
unit_type	FIXED RADIUS
special_features	A PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL
surface_treatment	ZINC
shank_thread_diameter	0.750 INCHES IN
shank_thread_location	INTERNAL
end_item_identification	POWER SUPPLY, TY 1
conduit_type_accommodated	ELECTRICAL METALLIC
criticality_code_justification	FEAT
conduit_trade_size_accommodated	0.500 INCHES IN
part_name_assigned_by_controlling_agency	POWER SUPPLY
NSN	4820-00-278-6555

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT: ZINC

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	DIM. DATA,2-1/8 IN. LG OVER-ALL,7/16 IN.DIM. DATA,2-1/8 IN. LG OVER-ALL,7/16 IN. IN
SURFACE TREATMENT	ZINC
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

4WE6Reference document

Same NSN cross-reference

Reference document — Secondary reference

2264248Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

625329Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

23649Reference document

Same NSN cross-reference

Reference document — Secondary reference

2530002786555Reference document

Same NSN cross-reference

Reference document — Informative reference only

7411071Same 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 B1677?

B1677 is a VALVE,BLEEDER,HYDRAULIC SYSTEM. It is classified as a MRO (MRO_GENERAL).

What parts can replace B1677?

There are 7 known substitutes for B1677: 4WE6, 2264248, 625329 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B1677?

B1677 is cataloged in the U.S. Government catalog under NSN 4820-00-278-6555. This indicates validated use in U.S. government and defense supply chains.

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B1677 — VALVE,BLEEDER,HYDRAULIC SYSTEM

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