PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16171Screw,cap,socket Head

Sps Technologies, Llc Dba PB Fasteners · NSN 5305-01-273-9387 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-273-9387 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-273-9387. Primary manufacturer part number: 16171.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Length: 0.250 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 56
  • Fastener Length: 2.000 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Sps Technologies, Llc Dba PB Fasteners
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-273-9387, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 3 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-273-9387
Primary Part Number16171
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerSps Technologies, Llc Dba PB Fasteners
StatusACTIVE
Thread Length0.250 INCHES NOMINAL IN
Thread Quantity Per Inch56
Fastener Length2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-142-0908161-0071 INTERCHANGEABLE
Bearing,ball,annular
Cummins Power Generation Inc.
4730-00-277-69882060-4-4B INTERCHANGEABLE
Nipple,tube
Marison Industries Inc Barco Div
6150-00-279-922916171 INTERCHANGEABLE
Lead,electrical
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4330-00-595-308416171 INTERCHANGEABLE
Filter Element,fluid
Arvinmeritor Inc
5910-00-829-0244148P133A1 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Exxelia Usa, Inc.
5315-01-137-6744 INTERCHANGEABLE
Pin
5325-01-141-2025 INTERCHANGEABLE
Ring,retaining
6250-01-338-600216171 INTERCHANGEABLE
Base,lampholder
Aerosonic Llc
5950-01-413-243484110-171 INTERCHANGEABLE
Transformer,power
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
Cross-Reference Index
Part NumberManufacturer
16171 PRIMARY Sps Technologies, Llc Dba PB Fasteners (USA)
Related Parts
3110-00-142-0908INTERCHANGEABLE
BEARING,BALL,ANNULAR
161-0071
4730-00-277-6988INTERCHANGEABLE
NIPPLE,TUBE
2060-4-4B
6150-00-279-9229INTERCHANGEABLE
LEAD,ELECTRICAL
16171
4330-00-595-3084INTERCHANGEABLE
FILTER ELEMENT,FLUID
16171
5910-00-829-0244INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
148P133A1
5315-01-137-6744INTERCHANGEABLE
PIN
5325-01-141-2025INTERCHANGEABLE
RING,RETAINING
6250-01-338-6002INTERCHANGEABLE
BASE,LAMPHOLDER
16171
5950-01-413-2434INTERCHANGEABLE
TRANSFORMER,POWER
84110-171

Frequently Asked Questions

What is NSN 5305-01-273-9387?

NSN 5305-01-273-9387 is a Screw,cap,socket Head, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-273-9387?

NSN 5305-01-273-9387 has 1 cross-referenced part number: 16171 (Sps Technologies, Llc Dba PB Fasteners).

What NSN replaces 5305-01-273-9387?

There are 9 known substitutes for 5305-01-273-9387: 3110-00-142-0908, 4730-00-277-6988, 6150-00-279-9229 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16171?

Key specifications for 16171: Thread Length: 0.250 INCHES NOMINAL IN; Special Features: FLATE HEAD,HIGH-STRENGTH; Thread Quantity Per Inch: 56; Fastener Length: 2.000 INCHES NOMINAL IN. 4 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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