PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4311Pin,straight,threaded

L & L Boiler Maintenance Inc · NSN 5315-00-265-9197 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-265-9197 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-265-9197. Primary manufacturer part number: 4311.
Features
  • Pin,straight,threaded — FSC 5315
  • First End Location: THREADED END
  • Distance From Centerline of Hole to End of Pin: 0.156 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • Pin Overall Diameter: 0.2500 INCHES NOMINAL IN
  • Hole Arrangement Style: ONE END DRILLED
  • Thread Class: 3A A
Applications
  • Applications requiring Steel Comp 1113 Overall construction
General Description

The Pin,straight,threaded, cataloged under National Stock Number 5315-00-265-9197, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L & L Boiler Maintenance Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-265-9197
Primary Part Number4311
Item NamePin,straight,threaded
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerL & L Boiler Maintenance Inc
StatusCANCELLED
First End LocationTHREADED END
Distance From Centerline of Hole to End of Pin0.156 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Pin Overall Diameter0.2500 INCHES NOMINAL IN
Hole Arrangement StyleONE END DRILLED
Thread Class3A A
Pin Overall Length1.250 INCHES NOMINAL IN
Pin Grip Length0.938 INCHES NOMINAL IN
Thread Length0.750 INCHES NOMINAL IN
First End StyleSQUARE
Nominal Thread Size0.250 INCHES IN
First Hole Diameter0.066 INCHES NOMINAL IN
Second End Relationship with First EndIDENTICAL
MaterialSTEEL COMP 1113 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-123-310304311 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
3110-00-155-95611311W INTERCHANGEABLE
Bearing,ball,annular
Ntn Bearing Corporation of America
3110-00-156-1725 INTERCHANGEABLE
Bearing,ball,thrust
3110-00-293-8440 INTERCHANGEABLE
Bearing,ball,annular
5950-00-461-8327310-0161-002 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
6515-00-660-00102158333-06 INTERCHANGEABLE
Blade,surgical Knife,detachable
The Lighthouse for the Blind Dba Lighthouse for the Blind
5305-00-841-26822133721 INTERCHANGEABLE
Screw,shoulder
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4930-01-005-36514311 INTERCHANGEABLE
Lubricating Gun,handheld
Elliott Machine Works Inc
3110-01-012-7232 INTERCHANGEABLE
Bearing,ball,annular
5330-01-023-815639385-A4 INTERCHANGEABLE
Gasket
Schneider Electric Systems Usa Inc
Cross-Reference Index
Part NumberManufacturer
4311 L & L Boiler Maintenance Inc (USA)
MPC393-2 Met-Pro Corporation (USA)
PN841-7789 Aqua-Chem, Inc. (USA)
4311 D & J Parts Inc (USA)
PC393-2 Wisconsin Motors, Llc (USA)
PN841-7789 Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
JHP33-145 Hollingsworth John R Co (USA)
841-7789 Aqua-Chem, Inc. (USA)
Related Parts
6625-00-123-3103INTERCHANGEABLE
AMMETER
04311
3110-00-155-9561INTERCHANGEABLE
BEARING,BALL,ANNULAR
1311W
3110-00-156-1725INTERCHANGEABLE
BEARING,BALL,THRUST
3110-00-293-8440INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-00-461-8327INTERCHANGEABLE
TRANSFORMER,POWER
310-0161-002
6515-00-660-0010INTERCHANGEABLE
BLADE,SURGICAL KNIFE,DETACHABLE
2158333-06
5305-00-841-2682INTERCHANGEABLE
SCREW,SHOULDER
2133721
4930-01-005-3651INTERCHANGEABLE
LUBRICATING GUN,HANDHELD
4311
3110-01-012-7232INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-01-023-8156INTERCHANGEABLE
GASKET
39385-A4
5330-01-076-4830INTERCHANGEABLE
GASKET
4311
5999-01-229-7337INTERCHANGEABLE
CONTACT,ELECTRICAL
57988-90317

Frequently Asked Questions

What is NSN 5315-00-265-9197?

NSN 5315-00-265-9197 is a Pin,straight,threaded, manufactured by L & L Boiler Maintenance Inc, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-265-9197?

NSN 5315-00-265-9197 has 8 cross-referenced part numbers: 4311 (L & L Boiler Maintenance Inc), MPC393-2 (Met-Pro Corporation), PN841-7789 (Aqua-Chem, Inc.), 4311 (D & J Parts Inc), PC393-2 (Wisconsin Motors, Llc) and 3 more.

What NSN replaces 5315-00-265-9197?

There are 12 known substitutes for 5315-00-265-9197: 6625-00-123-3103, 3110-00-155-9561, 3110-00-156-1725 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4311?

Key specifications for 4311: First End Location: THREADED END; Distance From Centerline of Hole to End of Pin: 0.156 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-265-9197 still in active supply?

NSN 5315-00-265-9197 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.
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