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B-US7-NGA-A — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B-US7-NGA-A: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, overall_length: 0.688 INCHES NOMINAL IN, distance_from_end: 0.219 INCHES NOMINAL IN, body_inside_diameter: 3.719 INCHES NOMINAL IN, body_outside_diameter: 4.490 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN, distance_between_flanges: 0.344 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-018-2218, 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
B-US7-NGA-A
NSN: 4320-01-018-2218
FSC: 4320 — Power and Hand Pumps
CAGE: 10941 — CARVER PUMP COMPANY (USA)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
overall_length0.688 INCHES NOMINAL IN
distance_from_end0.219 INCHES NOMINAL IN
body_inside_diameter3.719 INCHES NOMINAL IN
body_outside_diameter4.490 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN
distance_between_flanges0.344 INCHES NOMINAL IN
smallest_external_anchor_flange_radius2.125 INCHES NOMINAL IN
NSN4320-01-018-2218
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN B-US7-NGA-A MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
DISTANCE BETWEEN FLANGES: 0.344 INCHES NOMINAL IN
•
DISTANCE FROM END: 0.219 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 4.490 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 3.719 INCHES NOMINAL IN
•
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS: 2.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BETWEEN FLANGES0.344 INCHES NOMINAL IN
DISTANCE FROM END0.219 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER4.490 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN
OVERALL LENGTH0.688 INCHES NOMINAL IN
BODY INSIDE DIAMETER3.719 INCHES NOMINAL IN
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.125 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 2
BUS7NGAA02305Reference document
Same NSN cross-reference
Reference document — Secondary reference
B007-NGA-A-02-305USReference document
Same NSN cross-reference
Reference document — Secondary reference
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 B-US7-NGA-A?
B-US7-NGA-A is a RING,WEARING.
What parts can replace B-US7-NGA-A?
There are 2 known substitutes for B-US7-NGA-A: BUS7NGAA02305, B007-NGA-A-02-305US. Substitute compatibility should be verified for your specific system.
What is the NSN for B-US7-NGA-A?
B-US7-NGA-A is cataloged in the U.S. Government catalog under NSN 4320-01-018-2218. 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.