PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2239Washer,key

Goodrich Corp Dba Goodrich Corp · NSN 5310-00-638-2870 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-638-2870 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-638-2870. Primary manufacturer part number: 2239.
Features
  • Washer,key — FSC 5310
  • Surface Treatment: CADMIUM OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Thickness: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
  • Style Designator: KEY
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Distance From Centerline to Top of Internal Key: 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
  • Internal Key Quantity: 3
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1020 Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-638-2870, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Goodrich Corp Dba Goodrich Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5310-00-638-2870
Primary Part Number2239
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGoodrich Corp Dba Goodrich Corp
StatusACTIVE
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Thickness0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
Style DesignatorKEY
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Distance From Centerline to Top of Internal Key0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
Internal Key Quantity3
Hole Diameter0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
Outside Diameter1.090 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
Internal Straight Key Width0.090 INCHES NOMINAL IN
MaterialSTEEL COMP 1020 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6150-00-124-23952239 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Mission Systems Davenport Inc.
4520-00-413-44602239 INTERCHANGEABLE
Heating Element,electrical,nonim
Duke Mfg Co
2530-00-848-49493894219 INTERCHANGEABLE
Mount,cylinder
General Motors Llc Dba General Motors Llc
4320-01-080-1915RP-3A-200 INTERCHANGEABLE
Parts Kit,reciprocating Pump
Templeton Kenly and Co Inc
5331-01-173-87812-239 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5945-01-185-5265 INTERCHANGEABLE
Relay,electromagnetic
5895-01-194-1332XL31K52 1/2A2-2-20 INTERCHANGEABLE
Converter,signal Data
Ametek, Inc. Dba Ametek Power Instruments
3120-01-278-1847A2239 INTERCHANGEABLE
Bushing,sleeve
Automatic Valve Corp. Dba Automatic Valve Nuclear
5305-01-361-1944445-2149 INTERCHANGEABLE
Screw,close Tolerance
The Boeing Company
4820-01-364-86452239 INTERCHANGEABLE
Valve,angle
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
Cross-Reference Index
Part NumberManufacturer
2239 Goodrich Corp Dba Goodrich Corp (USA)
2239 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
Related Parts
6150-00-124-2395INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
2239
4520-00-413-4460INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
2239
2530-00-848-4949INTERCHANGEABLE
MOUNT,CYLINDER
3894219
4320-01-080-1915INTERCHANGEABLE
PARTS KIT,RECIPROCATING PUMP
RP-3A-200
5331-01-173-8781INTERCHANGEABLE
O-RING
2-239
5945-01-185-5265INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5895-01-194-1332INTERCHANGEABLE
CONVERTER,SIGNAL DATA
XL31K52 1/2A2-2-20
3120-01-278-1847INTERCHANGEABLE
BUSHING,SLEEVE
A2239
5305-01-361-1944INTERCHANGEABLE
SCREW,CLOSE TOLERANCE
445-2149
4820-01-364-8645INTERCHANGEABLE
VALVE,ANGLE
2239
5305-01-377-0609INTERCHANGEABLE
SCREW,MACHINE
2239
6515-01-549-6171INTERCHANGEABLE
CUTTER,PIN POINT
GE521SU

Frequently Asked Questions

What is NSN 5310-00-638-2870?

NSN 5310-00-638-2870 is a Washer,key, manufactured by Goodrich Corp Dba Goodrich Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-638-2870?

NSN 5310-00-638-2870 has 2 cross-referenced part numbers: 2239 (Goodrich Corp Dba Goodrich Corp), 2239 (Goodrich Corporation Div Advanced Structures Landing Systems).

What NSN replaces 5310-00-638-2870?

There are 12 known substitutes for 5310-00-638-2870: 6150-00-124-2395, 4520-00-413-4460, 2530-00-848-4949 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2239?

Key specifications for 2239: Surface Treatment: CADMIUM OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Thickness: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Style Designator: KEY. 12 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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