PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9904Bolt,machine

Hubbard and Company · NSN 5306-00-059-9573 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-059-9573 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-059-9573. Primary manufacturer part number: 9904.
Features
  • Bolt,machine — FSC 5306
  • Thread Length: 3.000 INCHES MINIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • Head Style: SQUARE
  • Surface Treatment: ZINC OVERALL
  • Thread Quantity Per Inch: 10
  • Thread Class: 2A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-059-9573, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hubbard and Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-059-9573
Primary Part Number9904
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerHubbard and Company
StatusACTIVE
Thread Length3.000 INCHES MINIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Head StyleSQUARE
Surface TreatmentZINC OVERALL
Thread Quantity Per Inch10
Thread Class2A A
Fastener Length4.000 INCHES NOMINAL IN
Head Height0.500 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Features ProvidedFINISHED HEAD
Width Between Flats1.125 INCHES NOMINAL IN
Nominal Thread Diameter0.750 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-084-41328-904 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
Pdi Ground Support Systems, Inc.
5960-00-369-7460 INTERCHANGEABLE
Electron Tube
4130-00-438-1473201 W/213 BOX INTERCHANGEABLE
Manifold,charging and Testing,re
Draf Industries, Inc
1630-00-716-17319904A INTERCHANGEABLE
Valve,emergency Brake
Tactair Fluid Controls Inc
4920-01-014-6746990-4 INTERCHANGEABLE
Test Set,flight Control System
Safe Flight Instrument, Llc
3120-01-207-949808904-000 INTERCHANGEABLE
Bushing,sleeve
Hendrickson Usa Llc
3040-01-261-98218904 INTERCHANGEABLE
Connecting Link,rigid
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5805-01-440-82908904 INTERCHANGEABLE
Generator,ringing,machine
Premisys Communications Inc
7195-01-560-1830 INTERCHANGEABLE
Table,work
Cross-Reference Index
Part NumberManufacturer
9904 Hubbard and Company (USA)
8904 General Electric Company (USA)
J8904 Joslyn Corp (USA)
Related Parts
5310-00-084-4132INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
8-904
5960-00-369-7460INTERCHANGEABLE
ELECTRON TUBE
4130-00-438-1473INTERCHANGEABLE
MANIFOLD,CHARGING AND TESTING,RE
201 W/213 BOX
1630-00-716-1731INTERCHANGEABLE
VALVE,EMERGENCY BRAKE
9904A
4920-01-014-6746INTERCHANGEABLE
TEST SET,FLIGHT CONTROL SYSTEM
990-4
3120-01-207-9498INTERCHANGEABLE
BUSHING,SLEEVE
08904-000
3040-01-261-9821INTERCHANGEABLE
CONNECTING LINK,RIGID
8904
5805-01-440-8290INTERCHANGEABLE
GENERATOR,RINGING,MACHINE
8904
7195-01-560-1830INTERCHANGEABLE
TABLE,WORK

Frequently Asked Questions

What is NSN 5306-00-059-9573?

NSN 5306-00-059-9573 is a Bolt,machine, manufactured by Hubbard and Company, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-059-9573?

NSN 5306-00-059-9573 has 3 cross-referenced part numbers: 9904 (Hubbard and Company), 8904 (General Electric Company), J8904 (Joslyn Corp).

What NSN replaces 5306-00-059-9573?

There are 9 known substitutes for 5306-00-059-9573: 5310-00-084-4132, 5960-00-369-7460, 4130-00-438-1473 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9904?

Key specifications for 9904: Thread Length: 3.000 INCHES MINIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Head Style: SQUARE. 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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