PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45379Screw,machine

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 5305-01-005-8090 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-005-8090 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-005-8090. Primary manufacturer part number: 45379.
Features
  • Screw,machine — FSC 5305
  • Thread Class: 2A A
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Internal Drive Style: SLOT
  • Head Style: PAN NO. 2
  • Screw Material Document and Classification: QQ-S-763 CL 4 FED SPEC SINGLE MATERIAL RESPONSE
  • Nominal Thread Diameter: 0.112 INCHES IN
  • Thread Quantity Per Inch: 40
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-005-8090, is classified within Federal Supply Class 5305 (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 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-005-8090
Primary Part Number45379
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Thread Class2A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Drive StyleSLOT
Head StylePAN NO. 2
Screw Material Document and ClassificationQQ-S-763 CL 4 FED SPEC SINGLE MATERIAL RESPONSE
Nominal Thread Diameter0.112 INCHES IN
Thread Quantity Per Inch40
Fastener Length1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM IN
Screw Surface TreatmentPASSIVATE
Head Diameter0.193 INCHES NOMINAL IN
Head Height0.062 INCHES NOMINAL IN
Thread Length0.250 INCHES MINIMUM IN
Thread DirectionRIGHT-HAND
Screw MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-398-9391 INTERCHANGEABLE
Pliers,slip Joint
Cross-Reference Index
Part NumberManufacturer
45379 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
5120-01-398-9391INTERCHANGEABLE
PLIERS,SLIP JOINT

Frequently Asked Questions

What is NSN 5305-01-005-8090?

NSN 5305-01-005-8090 is a Screw,machine, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-005-8090?

NSN 5305-01-005-8090 has 1 cross-referenced part number: 45379 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 5305-01-005-8090?

There is 1 known substitute for 5305-01-005-8090: 5120-01-398-9391. Verify interchangeability with system specifications before substitution.

What are the specifications of 45379?

Key specifications for 45379: Thread Class: 2A A; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Internal Drive Style: SLOT; Head Style: PAN NO. 2. 14 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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