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132-0520 — PUMP,ROTARY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

132-0520: PUMP,ROTARY.

The PUMP,ROTARY is a the manufacturer industrial component. Key specifications include end_item_identification: TUGBOAT (RP10), part_name_assigned_by_controlling_agency: PUMP ASSY, WATER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-271-0274, 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
132-0520
NSN: 5330-01-271-0274
NIINs: 012710274, 016406164, 016734200
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresPARTS INCLUDED- 132-0446 HOUSING, WATER PUMP, 185-6007 BEARING, 132-0444 IMPELLER, WATER PUMP, 185-6978 SEAL, MECHANICAL, 130-6347 FLANGE, WITH PUMP SHAFT
end_item_identificationTUGBOAT (RP10)
part_name_assigned_by_controlling_agencyPUMP ASSY, WATER
NSN5330-01-271-0274
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 132-0520 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
•
SEAL WIDTH: 1.524 INCHES MINIMUM AND 1.554 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 7.250 INCHES MINIMUM AND 7.253 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: DUAL LIP
•
ACCOMMODATED SHAFT DIAMETER: 5.500 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH1.524 INCHES MINIMUM AND 1.554 INCHES MAXIMUM IN
HOUSING BORE DIAMETER7.250 INCHES MINIMUM AND 7.253 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEDUAL LIP
ACCOMMODATED SHAFT DIAMETER5.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON NSN 2520-01-240-8789; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 3
132-0520F-02Reference document
Same NSN cross-reference
Reference document — Secondary reference
12359522Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B60-80 6840Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 132-0520?
132-0520 is a PUMP,ROTARY.
What parts can replace 132-0520?
There are 3 known substitutes for 132-0520: 132-0520F-02, 12359522, B60-80 6840. Substitute compatibility should be verified for your specific system.
What is the NSN for 132-0520?
132-0520 is cataloged in the U.S. Government catalog under NSN 5330-01-271-0274. 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.