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Technical Data Sheet
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30531 — 30531

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

30531: 30531.

The 30531 is a the manufacturer industrial component. Key specifications include special_features: 3.0 Z SERIES PUMP, end_item_identification: METERING PUMP, general_characteristics_item_description: 240V; .518OHMZ POSITIVE DISPALCEMENT, SHAFT W/ DIAPHRAM V. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-122-9127, 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
MRO→ MRO_GENERAL→ 30531
NSN: 5340-00-122-9127
NIINs: 001229127, 011144051, 012512307, 013295206, 013868709
FSC: 5340 — Hardware, Commercial
CAGE: 82564 — LONG JON R (USA)
SPECIFICATIONS
special_features3.0 Z SERIES PUMP
end_item_identificationMETERING PUMP
general_characteristics_item_description240V; .518OHMZ POSITIVE DISPALCEMENT, SHAFT W/ DIAPHRAM V
NSN5340-00-122-9127
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 30531 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE SIZE: 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.063 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: STRAIGHT ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE NO. 1025 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
MATERIAL THICKNESS: 0.095 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.063 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSTRAIGHT ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONSAE NO. 1025 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH3.063 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.095 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.750 INCHES NOMINAL IN
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 30531?
30531 is a 30531. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 30531?
30531 is cataloged in the U.S. Government catalog under NSN 5340-00-122-9127. This indicates validated use in U.S. government and defense supply chains.
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