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1126-00-5 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1126-00-5: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, nominal_length: 2.000 INCHES ALL ENDS IN, special_features: WEIGHS 6 OUNCES OZ, style_designator: STRAIGHT THRU FLANGED ENDS, supplementary_features: FLOW CONTROL DEVICE: DIAPHRAGM, nominal_outside_diameter: 0.750 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-363-7983, 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
1126-00-5
NSN: 4820-01-363-7983
FSC: 4820 — Valves, Nonpowered
CAGE: 09445 — DUKES AEROSPACE, INC. (USA)
SPECIFICATIONS
materialALUMINUM BODY
nominal_length2.000 INCHES ALL ENDS IN
special_featuresWEIGHS 6 OUNCES OZ
style_designatorSTRAIGHT THRU FLANGED ENDS
supplementary_featuresFLOW CONTROL DEVICE: DIAPHRAGM
nominal_outside_diameter0.750 INCHES ALL ENDS IN
NSN4820-01-363-7983
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1126-00-5 · 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
•
NOMINAL LENGTH: 2.000 INCHES ALL ENDS IN
•
SUPPLEMENTARY FEATURES: FLOW CONTROL DEVICE: DIAPHRAGM
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
NOMINAL OUTSIDE DIAMETER: 0.750 INCHES ALL ENDS IN
•
MATERIAL: ALUMINUM BODY
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH2.000 INCHES ALL ENDS IN
SUPPLEMENTARY FEATURESFLOW CONTROL DEVICE: DIAPHRAGM
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
NOMINAL OUTSIDE DIAMETER0.750 INCHES ALL ENDS IN
SPECIAL FEATURESWEIGHS 6 OUNCES OZ
MATERIALALUMINUM BODY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1126-00-5?
1126-00-5 is a VALVE,CHECK.
What is the NSN for 1126-00-5?
1126-00-5 is cataloged in the U.S. Government catalog under NSN 4820-01-363-7983. 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.