PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44585Nut,bearing,retaine

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 5310-01-033-3272 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-033-3272 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-033-3272. Primary manufacturer part number: 44585.
Features
  • Nut,bearing,retaine — FSC 5310
  • General Characteristics Item Description: STEEL AMS 5643,PASSIVATED MIL-F-14072 FINISH E300,10-48 UNS 3B THREAD,METALLIC HARDNESS RATING ROCKWELL C SCALE 40 MIN 45 MAX,0.190 IN. MIN 0.192 IN.MAX COUNTERBORE DIAMETER,0.110 IN. COUNTERBORE DEPTH,0.375 IN. ACROSS FLATS,0.280 IN.NUT HEIGHT,0.3123 IN. MIN 0.3125 IN. MAX BEARING SURFACE DIAMETER IN
  • 1 verified cross-reference
  • Primary manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Nut,bearing,retaine, cataloged under National Stock Number 5310-01-033-3272, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-033-3272
Primary Part Number44585
Item NameNut,bearing,retaine
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
General Characteristics Item DescriptionSTEEL AMS 5643,PASSIVATED MIL-F-14072 FINISH E300,10-48 UNS 3B THREAD,METALLIC HARDNESS RATING ROCKWELL C SCALE 40 MIN 45 MAX,0.190 IN. MIN 0.192 IN.MAX COUNTERBORE DIAMETER,0.110 IN. COUNTERBORE DEPTH,0.375 IN. ACROSS FLATS,0.280 IN.NUT HEIGHT,0.3123 IN. MIN 0.3125 IN. MAX BEARING SURFACE DIAMETER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-060-40544-458-5 INTERCHANGEABLE
Plate,detent
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5845-00-789-8069115922-6 INTERCHANGEABLE
Emitter Follower
L3harris Technologies, Inc.
5935-01-264-657844585 INTERCHANGEABLE
Connector,receptacle,electrical
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5120-01-398-915500944585000 INTERCHANGEABLE
Wrench,open End
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
44585 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
2530-00-060-4054INTERCHANGEABLE
PLATE,DETENT
4-458-5
5845-00-789-8069INTERCHANGEABLE
EMITTER FOLLOWER
115922-6
5935-01-264-6578INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
44585
5120-01-398-9155INTERCHANGEABLE
WRENCH,OPEN END
00944585000

Frequently Asked Questions

What is NSN 5310-01-033-3272?

NSN 5310-01-033-3272 is a Nut,bearing,retaine, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-033-3272?

NSN 5310-01-033-3272 has 1 cross-referenced part number: 44585 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 5310-01-033-3272?

There are 4 known substitutes for 5310-01-033-3272: 2530-00-060-4054, 5845-00-789-8069, 5935-01-264-6578 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44585?

Key specifications for 44585: General Characteristics Item Description: STEEL AMS 5643,PASSIVATED MIL-F-14072 FINISH E300,10-48 UNS 3B THREAD,METALLIC HARDNESS RATING ROCKWELL C SCALE 40 MIN 45 MAX,0.190 IN. MIN 0.192 IN.MAX COUNTERBORE DIAMETER,0.110 IN. COUNTERBORE DEPTH,0.375 IN. ACROSS FLATS,0.280 IN.NUT HEIGHT,0.3123 IN. MIN 0.3125 IN. MAX BEARING SURFACE DIAMETER IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT. 2 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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