PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44133Nut,plain,round

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 5310-00-150-3685 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-150-3685 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-150-3685. Primary manufacturer part number: 44133.
Features
  • Nut,plain,round — FSC 5310
  • Nut Thickness: 0.093 INCHES NOMINAL IN
  • Nominal Thread Size: 10.000 INCHES IN
  • Thread Series: UNS
  • Thread Quantity Per Inch: 48
  • Drive Point Depth: 0.040 INCHES NOMINAL IN
  • Nut Diameter: 0.320 INCHES NOMINAL IN
  • Drive Point Width: 0.062 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 630 Overall construction
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-150-3685, 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 15 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-150-3685
Primary Part Number44133
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Nut Thickness0.093 INCHES NOMINAL IN
Nominal Thread Size10.000 INCHES IN
Thread SeriesUNS
Thread Quantity Per Inch48
Drive Point Depth0.040 INCHES NOMINAL IN
Nut Diameter0.320 INCHES NOMINAL IN
Drive Point Width0.062 INCHES NOMINAL IN
MaterialSTEEL COMP 630 OVERALL
Drive Point Quantity2
Thread Class2B
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment Document and ClassificationMIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Nut StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5133-00-262-2175 INTERCHANGEABLE
Drill,twist
5950-00-303-54008018112 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
5950-00-648-3441603995 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
5120-01-335-1049 INTERCHANGEABLE
Extension,socket Wrench
6625-01-357-919444133 INTERCHANGEABLE
Tip,test Prod
Telephonics Corp
Cross-Reference Index
Part NumberManufacturer
44133 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
5133-00-262-2175INTERCHANGEABLE
DRILL,TWIST
5950-00-303-5400INTERCHANGEABLE
REACTOR
8018112
5950-00-648-3441INTERCHANGEABLE
TRANSFORMER,POWER
603995
5120-01-335-1049INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
6625-01-357-9194INTERCHANGEABLE
TIP,TEST PROD
44133

Frequently Asked Questions

What is NSN 5310-00-150-3685?

NSN 5310-00-150-3685 is a Nut,plain,round, 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 5310-00-150-3685?

NSN 5310-00-150-3685 has 1 cross-referenced part number: 44133 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 5310-00-150-3685?

There are 5 known substitutes for 5310-00-150-3685: 5133-00-262-2175, 5950-00-303-5400, 5950-00-648-3441 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44133?

Key specifications for 44133: Nut Thickness: 0.093 INCHES NOMINAL IN; Nominal Thread Size: 10.000 INCHES IN; Thread Series: UNS; Thread Quantity Per Inch: 48. 15 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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