PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D65Sleeve,shaft,pump

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-336-5388 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-336-5388 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-336-5388. Primary manufacturer part number: D65.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Keyway Dimension: 0.5000 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
  • Corner Shape: CHAMFERED INSIDE LEFT CORNER
  • Keyway Dimension: 0.1250 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
  • Keyway Dimension: 0.0620 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Body Inside Diameter: 0.6250 INCHES NOMINAL IN
  • Body Outside Diameter: 0.8750 INCHES NOMINAL IN
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-336-5388, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 47 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-336-5388
Primary Part NumberD65
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Keyway Dimension0.5000 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Keyway Dimension0.1250 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
Keyway Dimension0.0620 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Body Inside Diameter0.6250 INCHES NOMINAL IN
Body Outside Diameter0.8750 INCHES NOMINAL IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-479-9931 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5331-00-833-7491MS28778-5 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5310-01-128-5173D6-5 INTERCHANGEABLE
Washer,spring Tension
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
AMS60S5801-1297873PC4 Naval Sea Systems Command (USA)
BS5-1815PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
R194PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS4-1816PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
5000S5800-470020ALT2PC4 Naval Ship Systems Command (USA)
5000S5800-470015PC4 Naval Sea Systems Command (USA)
BS4-1802PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
S5802-3151432PC4 Naval Ship Systems Command (USA)
3151431PC4 Naval Ship Systems Command (USA)
5000S5800-470021ALT2PC4 Naval Sea Systems Command (USA)
R158PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
5000S5800-470009ALT1PC4 Naval Ship Systems Command (USA)
D65 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS4-1801PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
R159PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
3151433PC4 Naval Ship Systems Command (USA)
3151431PC4 Naval Sea Systems Command (USA)
S5802-3151435PC4 Naval Sea Systems Command (USA)
5000S5800-470018PC4 PRIMARY Naval Sea Systems Command (USA)
BS5-1803PC4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5910-00-479-9931INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5331-00-833-7491INTERCHANGEABLE
O-RING
MS28778-5
5310-01-128-5173INTERCHANGEABLE
WASHER,SPRING TENSION
D6-5

Frequently Asked Questions

What is NSN 4320-00-336-5388?

NSN 4320-00-336-5388 is a Sleeve,shaft,pump, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-336-5388?

NSN 4320-00-336-5388 has 47 cross-referenced part numbers: AMS60S5801-1297873PC4 (Naval Sea Systems Command), BS5-1815PC4 (Circor Naval Solutions Llc Dba Warren Pumps), R194PC4 (Circor Naval Solutions Llc Dba Warren Pumps), BS4-1816PC4 (Circor Naval Solutions Llc Dba Warren Pumps), 5000S5800-470020ALT2PC4 (Naval Ship Systems Command) and 42 more.

What NSN replaces 4320-00-336-5388?

There are 3 known substitutes for 4320-00-336-5388: 5910-00-479-9931, 5331-00-833-7491, 5310-01-128-5173. Verify interchangeability with system specifications before substitution.

What are the specifications of D65?

Key specifications for D65: Keyway Dimension: 0.5000 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN; Corner Shape: CHAMFERED INSIDE LEFT CORNER; Keyway Dimension: 0.1250 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN; Keyway Dimension: 0.0620 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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