PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17609-1Screw,machine

Sypris Electronics, Llc Dba Sypris Electronics Llc · NSN 5305-01-116-9987 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-116-9987 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-116-9987. Primary manufacturer part number: 17609-1.
Features
  • Screw,machine — FSC 5305
  • Screw Surface Treatment: OXIDE
  • Head Style: FLAT TOP ELEVATOR
  • Screw Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC ALL TREATMENT RESPONSES
  • Thread Quantity Per Inch: 40
  • Thread Class: 2A A
  • Nominal Thread Diameter: 0.021 INCHES IN
  • Screw Material Document and Classification: FF-S-92 FED SPEC ALL MATERIAL RESPONSES
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-116-9987, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sypris Electronics, Llc Dba Sypris Electronics Llc. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-116-9987
Primary Part Number17609-1
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerSypris Electronics, Llc Dba Sypris Electronics Llc
StatusACTIVE
Screw Surface TreatmentOXIDE
Head StyleFLAT TOP ELEVATOR
Screw Surface Treatment Document and ClassificationMIL-C-13924 MIL SPEC ALL TREATMENT RESPONSES
Thread Quantity Per Inch40
Thread Class2A A
Nominal Thread Diameter0.021 INCHES IN
Screw Material Document and ClassificationFF-S-92 FED SPEC ALL MATERIAL RESPONSES
Screw MaterialSTEEL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-01-117-5621 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
17609-1 PRIMARY Sypris Electronics, Llc Dba Sypris Electronics Llc (USA)
17609-1 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
5310-01-117-5621INTERCHANGEABLE
WASHER,LOCK

Frequently Asked Questions

What is NSN 5305-01-116-9987?

NSN 5305-01-116-9987 is a Screw,machine, manufactured by Sypris Electronics, Llc Dba Sypris Electronics Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-116-9987?

NSN 5305-01-116-9987 has 2 cross-referenced part numbers: 17609-1 (Sypris Electronics, Llc Dba Sypris Electronics Llc), 17609-1 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5305-01-116-9987?

There is 1 known substitute for 5305-01-116-9987: 5310-01-117-5621. Verify interchangeability with system specifications before substitution.

What are the specifications of 17609-1?

Key specifications for 17609-1: Screw Surface Treatment: OXIDE; Head Style: FLAT TOP ELEVATOR; Screw Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC ALL TREATMENT RESPONSES; Thread Quantity Per Inch: 40. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com