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280159 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

280159: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include material: STEEL OVERALL, core_width: 72.000 INCHES NOMINAL IN, core_height: 75.317 INCHES NOMINAL IN, filler_neck: INCLUDED, shank_style: PIN DRIVE, overall_width: 77.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-705-0032, 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
280159
NSN: 4820-00-705-0032
FSC: 4820 — Valves, Nonpowered
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
core_width72.000 INCHES NOMINAL IN
core_height75.317 INCHES NOMINAL IN
filler_neckINCLUDED
shank_stylePIN DRIVE
core_quantity1
overall_width77.000 INCHES NOMINAL IN
core_thickness4.620 INCHES NOMINAL IN
flute_quantity4
overall_height90.000 INCHES NOMINAL IN
overall_length2.750 INCHES NOMINAL IN
cutting_end_styleINTERCHANGEABLE PILOT
NSN4820-00-705-0032
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 280159 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 7
807553Reference document
Same NSN cross-reference
Reference document — Secondary reference
7050032Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
143147R1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BB-29123Reference document
Same NSN cross-reference
Reference document — Secondary reference
12040P11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
361MReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 280159?
280159 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 280159?
There are 7 known substitutes for 280159: 807553, 7050032, 143147R1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 280159?
280159 is cataloged in the U.S. Government catalog under NSN 4820-00-705-0032. This indicates validated use in U.S. government and defense supply chains.
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