PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20227Pin,straight,headless

Hydro-Aire Aerospace Corp · NSN 5315-00-291-2691 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-291-2691 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-291-2691. Primary manufacturer part number: 20227.
Features
  • Pin,straight,headless — FSC 5315
  • First End Style: CHAMFERED
  • Second End Relationship with First End: IDENTICAL
  • Pin Overall Diameter: 0.1256 INCHES MINIMUM AND 0.1258 INCHES MAXIMUM IN
  • Pin Overall Length: 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
  • First End Taper Angle: 44.5 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
  • Hardness Rating: 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
  • First End Taper Length: 0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Comp 1095 Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-291-2691, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-291-2691
Primary Part Number20227
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
First End StyleCHAMFERED
Second End Relationship with First EndIDENTICAL
Pin Overall Diameter0.1256 INCHES MINIMUM AND 0.1258 INCHES MAXIMUM IN
Pin Overall Length0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
First End Taper Angle44.5 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
Hardness Rating50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
First End Taper Length0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
MaterialSTEEL COMP 1095 OVERALL
Material Document and ClassificationMIL-S-8559 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2810-00-118-931920227 INTERCHANGEABLE
Distributor,engine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
2910-00-383-514420227 INTERCHANGEABLE
Retainer Assembly,governor
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5133-00-435-3262 INTERCHANGEABLE
Drill,twist
4130-00-640-024313775-7ALUM INTERCHANGEABLE
Filter Element,air Conditioning
Falls Filtration Technologies, Inc.
5935-00-655-430520227 INTERCHANGEABLE
Connector,receptacle,electrical
Hamilton Sundstrand Corporation
3120-00-661-3536389995PC72 INTERCHANGEABLE
Bearing,sleeve
Naval Ship Systems Command
4130-00-778-248220227 INTERCHANGEABLE
Gasket,evaporator B
Hdt Expeditionary Systems Inc
5895-00-994-4528202267 INTERCHANGEABLE
Cap,reel,hub
Sypris Electronics, Llc
3010-01-073-5943 INTERCHANGEABLE
Insert,flexible Coupling
5980-01-092-3856SM-C-800940 INTERCHANGEABLE
Coupler,optoelectronic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
20227 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
2810-00-118-9319INTERCHANGEABLE
DISTRIBUTOR,ENGINE
20227
2910-00-383-5144INTERCHANGEABLE
RETAINER ASSEMBLY,GOVERNOR
20227
5133-00-435-3262INTERCHANGEABLE
DRILL,TWIST
4130-00-640-0243INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
13775-7ALUM
5935-00-655-4305INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
20227
3120-00-661-3536INTERCHANGEABLE
BEARING,SLEEVE
389995PC72
4130-00-778-2482INTERCHANGEABLE
GASKET,EVAPORATOR B
20227
5895-00-994-4528INTERCHANGEABLE
CAP,REEL,HUB
202267
3010-01-073-5943INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
5980-01-092-3856INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
SM-C-800940
4440-01-112-3963INTERCHANGEABLE
INSULATION,DEHUMIDIFIER
10555
6105-01-130-1989INTERCHANGEABLE
MOTOR,DIRECT CURRENT
202270

Frequently Asked Questions

What is NSN 5315-00-291-2691?

NSN 5315-00-291-2691 is a Pin,straight,headless, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-291-2691?

NSN 5315-00-291-2691 has 1 cross-referenced part number: 20227 (Hydro-Aire Aerospace Corp).

What NSN replaces 5315-00-291-2691?

There are 12 known substitutes for 5315-00-291-2691: 2810-00-118-9319, 2910-00-383-5144, 5133-00-435-3262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20227?

Key specifications for 20227: First End Style: CHAMFERED; Second End Relationship with First End: IDENTICAL; Pin Overall Diameter: 0.1256 INCHES MINIMUM AND 0.1258 INCHES MAXIMUM IN; Pin Overall Length: 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN. 9 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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