PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18515Setscrew

Allen Mfg Co Sub of Chicago Pneumatic Tool Co · NSN 5305-01-084-7050 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-084-7050 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-084-7050. Primary manufacturer part number: 18515.
Features
  • Setscrew — FSC 5305
  • Fastener Length: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Thread Quantity Per Inch: 18
  • Surface Treatment: OXIDE OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Internal Drive Style: HEXAGON
  • Locking Feature: PELLET THREADS
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-01-084-7050, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Allen Mfg Co Sub of Chicago Pneumatic Tool Co. Government technical data includes 14 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-084-7050
Primary Part Number18515
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAllen Mfg Co Sub of Chicago Pneumatic Tool Co
StatusACTIVE
Fastener Length0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Thread Quantity Per Inch18
Surface TreatmentOXIDE OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Drive StyleHEXAGON
Locking FeaturePELLET THREADS
Width Across Flats0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM IN
Point StyleCUP
Nominal Thread Diameter0.312 INCHES IN
Thread Length0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
Head StyleHEADLESS (SETSCREW)
Thread Class3A A
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2835-00-654-680618515 INTERCHANGEABLE
Bulkhead Assy,forward
Alamo Aircraft, Ltd.
5330-00-817-434515624 INTERCHANGEABLE
Seal,labyrinth
Williams International Co., L.l.c.
6130-00-928-2251 INTERCHANGEABLE
Power Supply
5310-01-099-794318515 INTERCHANGEABLE
Washer,flat
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5950-01-122-7259986250-1B INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5962-01-123-1703932883-614 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
9340-01-171-9520185-15 INTERCHANGEABLE
Tubing,glass
Ldi Industries, Inc. Dba Ldi Industries Inc
5905-01-188-618818515 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ward Leonard Ct Llc
5910-01-442-291176E77506K50B INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Ronken Industries, Inc. Div Ronken Industries Inc
6240-01-480-19921G3014 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
Cross-Reference Index
Part NumberManufacturer
18515 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
Related Parts
2835-00-654-6806INTERCHANGEABLE
BULKHEAD ASSY,FORWARD
18515
5330-00-817-4345INTERCHANGEABLE
SEAL,LABYRINTH
15624
6130-00-928-2251INTERCHANGEABLE
POWER SUPPLY
5310-01-099-7943INTERCHANGEABLE
WASHER,FLAT
18515
5950-01-122-7259INTERCHANGEABLE
REACTOR
986250-1B
5962-01-123-1703INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932883-614
9340-01-171-9520INTERCHANGEABLE
TUBING,GLASS
185-15
5905-01-188-6188INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
18515
5910-01-442-2911INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
76E77506K50B
6240-01-480-1992INTERCHANGEABLE
LAMP,FLUORESCENT
1G3014
5360-01-507-5230INTERCHANGEABLE
SPRING,FLAT
18515

Frequently Asked Questions

What is NSN 5305-01-084-7050?

NSN 5305-01-084-7050 is a Setscrew, manufactured by Allen Mfg Co Sub of Chicago Pneumatic Tool Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-084-7050?

NSN 5305-01-084-7050 has 1 cross-referenced part number: 18515 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co).

What NSN replaces 5305-01-084-7050?

There are 11 known substitutes for 5305-01-084-7050: 2835-00-654-6806, 5330-00-817-4345, 6130-00-928-2251 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18515?

Key specifications for 18515: Fastener Length: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN; Material: STEEL OVERALL; Thread Quantity Per Inch: 18; Surface Treatment: OXIDE OVERALL. 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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