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0146-10-800-1302 — SLEEVE,DIRECTIONAL CONTROL LINEA

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0146-10-800-1302: SLEEVE,DIRECTIONAL CONTROL LINEA.

SLEEVE,DIRECTIONAL CONTROL LINEA. Key specifications include material: COPPER ALLOY, special_features: MIN HARDNESS 250 BHN, end_item_identification: CVN REACTOR BOUNDRY AREA; SECTIONAL ASSEMBLY & PARTS LIST - AC CHILLED WATER PUMP, specification/standard_data: 81348 - QQ-N-286G GOVERNMENT SPECIFICATION G, part_name_assigned_by_controlling_agency: SHAFT SLEEVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-545-4631, 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
0146-10-800-1302
NSN: 4820-01-545-4631
FSC: 4820 — Valves, Nonpowered
CAGE: 10941 — CARVER PUMP COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY
special_featuresMIN HARDNESS 250 BHN
end_item_identificationCVN REACTOR BOUNDRY AREA; SECTIONAL ASSEMBLY & PARTS LIST - AC CHILLED WATER PUMP
specification/standard_data81348 - QQ-N-286G GOVERNMENT SPECIFICATION G
part_name_assigned_by_controlling_agencySHAFT SLEEVE
NSN4820-01-545-4631
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0146-10-800-1302 · 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
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81348 - QQ-N-286G GOVERNMENT SPECIFICATION G
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
SPECIFICATION/STANDARD DATA81348 - QQ-N-286G GOVERNMENT SPECIFICATION G
SPECIAL FEATURESMIN HARDNESS 250 BHN
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT SLEEVE
END ITEM IDENTIFICATIONCVN REACTOR BOUNDRY AREA; SECTIONAL ASSEMBLY & PARTS LIST - AC CHILLED WATER PUMP
MATERIALCOPPER ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
N-999-6108-B-001ITEM14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0146-10-800-1302?
0146-10-800-1302 is a SLEEVE,DIRECTIONAL CONTROL LINEA.
What parts can replace 0146-10-800-1302?
There is 1 known substitute for 0146-10-800-1302: N-999-6108-B-001ITEM14. Substitute compatibility should be verified for your specific system.
What is the NSN for 0146-10-800-1302?
0146-10-800-1302 is cataloged in the U.S. Government catalog under NSN 4820-01-545-4631. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.