PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123421Screw,shoulder

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5305-00-704-9714 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-704-9714 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-704-9714. Primary manufacturer part number: 123421.
Features
  • Screw,shoulder — FSC 5305
  • Head Style: BINDING
  • Thread Direction: RIGHT-HAND
  • Internal Drive Style: SLOT
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,shoulder, cataloged under National Stock Number 5305-00-704-9714, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-704-9714
Primary Part Number123421
Item NameScrew,shoulder
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Head StyleBINDING
Thread DirectionRIGHT-HAND
Internal Drive StyleSLOT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5815-00-392-1962 INTERCHANGEABLE
Plate
6625-01-320-0536 INTERCHANGEABLE
Multimeter
1680-01-592-6673124030-1 INTERCHANGEABLE
Cushion,seat Back,aircraft
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
8317-5124 Lockheed Martin Corp (USA)
123421 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5815-00-392-1962INTERCHANGEABLE
PLATE
6625-01-320-0536INTERCHANGEABLE
MULTIMETER
1680-01-592-6673INTERCHANGEABLE
CUSHION,SEAT BACK,AIRCRAFT
124030-1

Frequently Asked Questions

What is NSN 5305-00-704-9714?

NSN 5305-00-704-9714 is a Screw,shoulder, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-704-9714?

NSN 5305-00-704-9714 has 2 cross-referenced part numbers: 8317-5124 (Lockheed Martin Corp), 123421 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5305-00-704-9714?

There are 3 known substitutes for 5305-00-704-9714: 5815-00-392-1962, 6625-01-320-0536, 1680-01-592-6673. Verify interchangeability with system specifications before substitution.

What are the specifications of 123421?

Key specifications for 123421: Head Style: BINDING; Thread Direction: RIGHT-HAND; Internal Drive Style: SLOT. 3 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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