PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

29-6163-7Spacer,sleeve

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5365-01-445-1523 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-445-1523 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-445-1523. Primary manufacturer part number: 29-6163-7.
Features
  • Spacer,sleeve — FSC 5365
  • Corner Shape: SQUARE ALL CORNERS
  • Surface Treatment Document and Classification: MIL-F-14072-E300 MIL SPEC SINGLE TREATMENT RESPONSE OR QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Special Test Features: SPECIAL QUALITY CONTROL TESTING
  • Body Outside Diameter: 0.3710 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
  • Criticality Code Justification: ZZZY
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-445-1523, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-445-1523
Primary Part Number29-6163-7
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Surface Treatment Document and ClassificationMIL-F-14072-E300 MIL SPEC SINGLE TREATMENT RESPONSE OR QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Special Test FeaturesSPECIAL QUALITY CONTROL TESTING
Body Outside Diameter0.3710 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
Criticality Code JustificationZZZY
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter0.2550 INCHES MINIMUM AND 0.2630 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE OVERALL
Test Data Document81349-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MaterialSTEEL CORROSION RESISTING OVERALL
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
No Item Name Available
No Item Name Available
5365-00-001-12928200931 SAME_FSC
Plug,machine Thread
No Item Name Available
5365-00-001-1841123CSM51841-11 SAME_FSC
Ring,torque,tube,inboard,rudder
No Item Name Available
No Item Name Available
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
29-6163-7 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
LL-HX3-Q05275 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
5365-00-000-6078INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-000-7436INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1292INTERCHANGEABLE
PLUG,MACHINE THREAD
8200931
5365-00-001-1365INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1841INTERCHANGEABLE
RING,TORQUE,TUBE,INBOARD,RUDDER
123CSM51841-11
5365-00-001-1915INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1916INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1940INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5365-01-445-1523?

NSN 5365-01-445-1523 is a Spacer,sleeve, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-445-1523?

NSN 5365-01-445-1523 has 2 cross-referenced part numbers: 29-6163-7 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), LL-HX3-Q05275 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5365-01-445-1523?

There are 8 known substitutes for 5365-01-445-1523: 5365-00-000-6078, 5365-00-000-7436, 5365-00-001-1292 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 29-6163-7?

Key specifications for 29-6163-7: Corner Shape: SQUARE ALL CORNERS; Surface Treatment Document and Classification: MIL-F-14072-E300 MIL SPEC SINGLE TREATMENT RESPONSE OR QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Special Test Features: SPECIAL QUALITY CONTROL TESTING; Body Outside Diameter: 0.3710 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN. 13 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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