PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

255945Pin,shoulder,headed

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5315-00-568-1175 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-568-1175 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-568-1175. Primary manufacturer part number: 255945.
Features
  • Pin,shoulder,headed — FSC 5315
  • First End Taper Length: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
  • Head Style: FLAT
  • Under Head Length: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
  • Material: IRON ALLOY 660 OVERALL
  • Style Designator: SHOULDER
  • First Step Diameter: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
  • Pin Head Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Applications
  • Applications requiring Iron Alloy 660 Overall construction
General Description

The Pin,shoulder,headed, cataloged under National Stock Number 5315-00-568-1175, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5315-00-568-1175
Primary Part Number255945
Item NamePin,shoulder,headed
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
First End Taper Length0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
Head StyleFLAT
Under Head Length0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
MaterialIRON ALLOY 660 OVERALL
Style DesignatorSHOULDER
First Step Diameter0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
Pin Head Diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
First Step Length0.380 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
First End Taper Angle45.0 DEGREES NOMINAL
Second Step Length0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
First End StyleCHAMFERED
Height0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Second Step Diameter0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-01-126-884745002 INTERCHANGEABLE
Gasket
Danfoss Inc
Cross-Reference Index
Part NumberManufacturer
255945 Precision Speed Manufacturing, Llc (USA)
255945 Comet Mfg Co Inc (USA)
255945 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
255945 The Slabe Machine Products Llc (USA)
255945 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5330-01-126-8847INTERCHANGEABLE
GASKET
45002

Frequently Asked Questions

What is NSN 5315-00-568-1175?

NSN 5315-00-568-1175 is a Pin,shoulder,headed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-568-1175?

NSN 5315-00-568-1175 has 5 cross-referenced part numbers: 255945 (Precision Speed Manufacturing, Llc), 255945 (Comet Mfg Co Inc), 255945 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 255945 (The Slabe Machine Products Llc), 255945 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5315-00-568-1175?

There is 1 known substitute for 5315-00-568-1175: 5330-01-126-8847. Verify interchangeability with system specifications before substitution.

What are the specifications of 255945?

Key specifications for 255945: First End Taper Length: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Head Style: FLAT; Under Head Length: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Material: IRON ALLOY 660 OVERALL. 13 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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