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16-702-551 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

16-702-551: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, blade_type: STRAIGHT, hub_length: 4.375 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: STRAIGHT, hub_location: BACK SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-161-5481, 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
16-702-551
NSN: 4320-01-161-5481
FSC: 4320 — Power and Hand Pumps
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
blade_typeSTRAIGHT
hub_length4.375 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeSTRAIGHT
hub_locationBACK SIDE
hub_quantity1
keyway_depth0.187 INCHES NOMINAL IN
keyway_width0.375 INCHES NOMINAL IN
cubic_measure1.000 CUBIC FEET
keyway_length4.375 INCHES NOMINAL IN
overall_width6.625 INCHES NOMINAL IN
NSN4320-01-161-5481
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 16-702-551 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: STRAIGHT
•
KEYWAY DEPTH: 0.187 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 1.250 INCHES NOMINAL IN
•
HUB LENGTH: 4.375 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 8.000 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
TECHNICAL CHARACTERISTICS
KEYWAY TYPESTRAIGHT
KEYWAY DEPTH0.187 INCHES NOMINAL IN
HUB BORE DIAMETER1.250 INCHES NOMINAL IN
HUB LENGTH4.375 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER8.000 INCHES NOMINAL IN
MOUNTING METHODKEY
OVERALL WIDTH6.625 INCHES NOMINAL IN
KEYWAY QUANTITY1
HUB PROJECTION LENGTH BEYOND WHEEL SIDE2.750 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
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 16-702-551?
16-702-551 is a IMPELLER,PUMP,CENTRIFUGAL.
What is the NSN for 16-702-551?
16-702-551 is cataloged in the U.S. Government catalog under NSN 4320-01-161-5481. 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.