PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P100-1-HScrew,cap,hexagon Head

Tuthill Corporation Dba Tuthill Pump Group · NSN 5305-00-951-3290 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-951-3290 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-951-3290. Primary manufacturer part number: P100-1-H.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Length: 0.455 INCHES MINIMUM IN
  • Width Between Flats: 0.508 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Thread Class: 2A A
  • Thread Quantity Per Inch: 20
  • Head Height: 0.295 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-951-3290, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tuthill Corporation Dba Tuthill Pump Group. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-951-3290
Primary Part NumberP100-1-H
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTuthill Corporation Dba Tuthill Pump Group
StatusCANCELLED
Thread Length0.455 INCHES MINIMUM IN
Width Between Flats0.508 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Thread Class2A A
Thread Quantity Per Inch20
Head Height0.295 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Fastener Length0.750 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.250 INCHES IN
Head StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4730-00-801-1070 INTERCHANGEABLE
Coupling,clamp,pipe
9520-00-805-6815P1001 INTERCHANGEABLE
Channel,structural
Unistrut International Corporation Dba Unistrut Diversified Products
4320-00-958-5762P1001 INTERCHANGEABLE
Pump,centrifugal
Mission Systems Davenport Inc.
4810-01-284-9256P100-1 INTERCHANGEABLE
Cap,valve
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
4310-01-391-8280 INTERCHANGEABLE
Ring,piston
6110-01-412-9329P1001 INTERCHANGEABLE
Distribution Box
Te Connectivity Corporation
6665-01-669-2665S600-5882 INTERCHANGEABLE
Detector,radiac
Saint-Gobain Ceramics & Plastics Inc Dba Saint Gobain Crystals & Detectors Div Saint-Gobain Crystals
Cross-Reference Index
Part NumberManufacturer
P100-1 Tuthill Corporation Dba Tuthill Pump Group (USA)
N-1022HPC100 Tuthill Corporation Dba Tuthill Pump Group (USA)
P100-1-H PRIMARY Tuthill Corporation Dba Tuthill Pump Group (USA)
N-1022HPC100-1 Johnson Controls Navy Systems, Llc (USA)
N-1002HPC100 Tuthill Corporation Dba Tuthill Pump Group (USA)
Related Parts
4730-00-801-1070INTERCHANGEABLE
COUPLING,CLAMP,PIPE
9520-00-805-6815INTERCHANGEABLE
CHANNEL,STRUCTURAL
P1001
4320-00-958-5762INTERCHANGEABLE
PUMP,CENTRIFUGAL
P1001
4810-01-284-9256INTERCHANGEABLE
CAP,VALVE
P100-1
4310-01-391-8280INTERCHANGEABLE
RING,PISTON
6110-01-412-9329INTERCHANGEABLE
DISTRIBUTION BOX
P1001
6665-01-669-2665INTERCHANGEABLE
DETECTOR,RADIAC
S600-5882

Frequently Asked Questions

What is NSN 5305-00-951-3290?

NSN 5305-00-951-3290 is a Screw,cap,hexagon Head, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-951-3290?

NSN 5305-00-951-3290 has 5 cross-referenced part numbers: P100-1 (Tuthill Corporation Dba Tuthill Pump Group), N-1022HPC100 (Tuthill Corporation Dba Tuthill Pump Group), P100-1-H (Tuthill Corporation Dba Tuthill Pump Group), N-1022HPC100-1 (Johnson Controls Navy Systems, Llc), N-1002HPC100 (Tuthill Corporation Dba Tuthill Pump Group).

What NSN replaces 5305-00-951-3290?

There are 7 known substitutes for 5305-00-951-3290: 4730-00-801-1070, 9520-00-805-6815, 4320-00-958-5762 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P100-1-H?

Key specifications for P100-1-H: Thread Length: 0.455 INCHES MINIMUM IN; Width Between Flats: 0.508 INCHES NOMINAL IN; Material: STEEL OVERALL; Thread Class: 2A A. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-951-3290 still in active supply?

NSN 5305-00-951-3290 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.
PartsTable Design LLC · partstable.com