PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6990Screw,machine

Lucent Technologies Inc Corporate Headquarters · NSN 5305-00-286-3805 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-286-3805 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-286-3805. Primary manufacturer part number: 6990.
Features
  • Screw,machine — FSC 5305
  • Screw Surface Treatment: NICKEL
  • Thread Quantity Per Inch: 32
  • Fastener Length: 0.594 INCHES NOMINAL IN
  • Internal Drive Style: SLOT
  • Features Provided: CASEHARDENED
  • Head Height: 0.047 INCHES NOMINAL IN
  • Thread Class: 3A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-286-3805, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 14 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-286-3805
Primary Part Number6990
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusCANCELLED
Screw Surface TreatmentNICKEL
Thread Quantity Per Inch32
Fastener Length0.594 INCHES NOMINAL IN
Internal Drive StyleSLOT
Features ProvidedCASEHARDENED
Head Height0.047 INCHES NOMINAL IN
Thread Class3A A
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Thread Length0.438 INCHES MINIMUM IN
Screw MaterialSTEEL
Thread Series DesignatorUNEF
Width Between Flats0.375 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5995-00-121-633411501A INTERCHANGEABLE
Cable Assembly,radio Frequency
Keysight Technologies Inc
2530-00-813-7620J0115963 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Chrysler Corp Engine and Components Sales Diversified Products Div
4730-00-964-1781 INTERCHANGEABLE
Plug,pipe
3439-01-051-0957 INTERCHANGEABLE
Holder,soldering Iron
9390-01-090-9166 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
4820-01-590-55656990 INTERCHANGEABLE
Disk,rupturable
Mariner Sales Inc Dba Marine East
Cross-Reference Index
Part NumberManufacturer
6990 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
6990 Lucent Technologies Inc Dba Federal Marketing Group (USA)
6990 Telemechanics Inc (USA)
Related Parts
5995-00-121-6334INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
11501A
2530-00-813-7620INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
J0115963
4730-00-964-1781INTERCHANGEABLE
PLUG,PIPE
3439-01-051-0957INTERCHANGEABLE
HOLDER,SOLDERING IRON
9390-01-090-9166INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
4820-01-590-5565INTERCHANGEABLE
DISK,RUPTURABLE
6990

Frequently Asked Questions

What is NSN 5305-00-286-3805?

NSN 5305-00-286-3805 is a Screw,machine, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-286-3805?

NSN 5305-00-286-3805 has 3 cross-referenced part numbers: 6990 (Lucent Technologies Inc Corporate Headquarters), 6990 (Lucent Technologies Inc Dba Federal Marketing Group), 6990 (Telemechanics Inc).

What NSN replaces 5305-00-286-3805?

There are 6 known substitutes for 5305-00-286-3805: 5995-00-121-6334, 2530-00-813-7620, 4730-00-964-1781 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6990?

Key specifications for 6990: Screw Surface Treatment: NICKEL; Thread Quantity Per Inch: 32; Fastener Length: 0.594 INCHES NOMINAL IN; Internal Drive Style: SLOT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-286-3805 still in active supply?

NSN 5305-00-286-3805 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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