Sleeve, Shaft, Pump4320-01-155-0199

NSN 4320-01-155-0199 · NIIN 011550199 · Part number A0NI-2593X5

M.t. Davidson Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 16062

Government record, cited

NSN 4320-01-155-0199 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-155-0199. Manufacturer of record part number: A0NI-2593X5.

Also searched as 4320-01-155-0199 · 4320011550199 · NIIN 011550199 · 01-155-0199 · FSC 4320 Power and Hand Pumps · CAGE 16062 · A0NI-2593X5

Nearby stock numbers ← 4320-01-155-0137 Piston, Hydraulic Motor-Pump · 4320-01-155-0232 →

Features

Sleeve,shaft,pump — FSC 4320
Corner Shape: SQUARE ALL CORNERS
Body Outside Diameter: 1.6250 INCHES NOMINAL IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 1.0000 INCHES NOMINAL IN
Lubricant Accommodation Style: GROOVED CIRCULAR
Material: NICKEL ALLOY K-500 OVERALL

Identification

NSN: 4320-01-155-0199
NIIN: 011550199
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: A0NI-2593X5
Manufacturer: M.t. Davidson Company

General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-155-0199, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is M.t. Davidson Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-155-0199
Primary Part Number	A0NI-2593X5
Item Name	Sleeve,shaft,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	M.t. Davidson Company
Status	ACTIVE
Corner Shape	SQUARE ALL CORNERS
Body Outside Diameter	1.6250 INCHES NOMINAL IN
Style Designator	SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter	1.0000 INCHES NOMINAL IN
Lubricant Accommodation Style	GROOVED CIRCULAR
Material	NICKEL ALLOY K-500 OVERALL
Surface Groove Location and Quantity	1 INTERNAL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
A0NI-2593X5 PRIMARY	M.t. Davidson Company (USA)

No interchangeability data on file.

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

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-155-0199?

NSN 4320-01-155-0199 is a Sleeve,shaft,pump, manufactured by M.t. Davidson Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-155-0199?

NSN 4320-01-155-0199 has 1 manufacturer part number on file: A0NI-2593X5 (M.t. Davidson Company).

What are the specifications of A0NI-2593X5?

Key specifications for A0NI-2593X5: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.6250 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-155-0199 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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