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037-71945 — SLEEVE,DIRECTIONAL CONTROL LINEA

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

037-71945: SLEEVE,DIRECTIONAL CONTROL LINEA.

SLEEVE,DIRECTIONAL CONTROL LINEA. Key specifications include material: STEEL, overall_length: 6.530 INCHES MAXIMUM IN, special_features: 0.999 IN.OD,0.562 IN.ID;1.062-12 IN.UNF-2A THD 0.690 IN.LG,0.375-18 IN.NPTF-3B THD 0.530 IN.DP ONE END A. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-237-3569, 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
037-71945
NSN: 4820-01-237-3569
FSC: 4820 — Valves, Nonpowered
CAGE: 9F512 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC PUMP DIVISION (USA)
SPECIFICATIONS
materialSTEEL
overall_length6.530 INCHES MAXIMUM IN
special_features0.999 IN.OD,0.562 IN.ID;1.062-12 IN.UNF-2A THD 0.690 IN.LG,0.375-18 IN.NPTF-3B THD 0.530 IN.DP ONE END A
NSN4820-01-237-3569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 037-71945 · 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
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH6.530 INCHES MAXIMUM IN
SPECIAL FEATURES0.999 IN.OD,0.562 IN.ID;1.062-12 IN.UNF-2A THD 0.690 IN.LG,0.375-18 IN.NPTF-3B THD 0.530 IN.DP ONE END A
MATERIALSTEEL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 037-71945?
037-71945 is a SLEEVE,DIRECTIONAL CONTROL LINEA.
What is the NSN for 037-71945?
037-71945 is cataloged in the U.S. Government catalog under NSN 4820-01-237-3569. 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.