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11138-001 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11138-001: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include thread_class: 2A AND 2B A, body_material: STEEL, connection_type: THREADED EXTERNAL TUBE AND THREADED INTERNAL TUBE, nominal_thread_size: 1.188 INCHES AND 0.375 INCHES IN, thread_quantity_per_inch: 12, thread_series_designator: UN AND UNF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-384-8953, 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
11138-001
NSN: 4820-01-384-8953
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
thread_class2A AND 2B A
body_materialSTEEL
connection_typeTHREADED EXTERNAL TUBE AND THREADED INTERNAL TUBE
nominal_thread_size1.188 INCHES AND 0.375 INCHES IN
end_connection_quantity2
thread_quantity_per_inch12
thread_series_designatorUN AND UNF
NSN4820-01-384-8953
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11138-001 · 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
•
CONNECTION TYPE: THREADED EXTERNAL TUBE AND THREADED INTERNAL TUBE
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 1.188 INCHES AND 0.375 INCHES IN
•
BODY MATERIAL: STEEL
•
THREAD CLASS: 2A AND 2B A
•
THREAD QUANTITY PER INCH: 12
•
THREAD SERIES DESIGNATOR: UN AND UNF
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED EXTERNAL TUBE AND THREADED INTERNAL TUBE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE1.188 INCHES AND 0.375 INCHES IN
BODY MATERIALSTEEL
THREAD CLASS2A AND 2B A
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUN AND UNF
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11138-001?
11138-001 is a VALVE,FLOW CONTROL.
What is the NSN for 11138-001?
11138-001 is cataloged in the U.S. Government catalog under NSN 4820-01-384-8953. 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.