PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4427Key,woodruff

Fwd Seagrave Holdings Lp · NSN 5315-00-010-3646 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-010-3646 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-010-3646. Primary manufacturer part number: 4427.
Features
  • Key,woodruff — FSC 5315
  • Thickness: 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
  • Material Document and Classification: SAE-1335 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 10.0 ROCKWELL C MINIMUM OVERALL
  • Starting Edge Radius: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
  • Key Size Designation: WOODRUFF 7
  • Material: STEEL COMP 1335 OVERALL
  • Starting Edge Shape: ROUND
Applications
  • Applications requiring Steel Comp 1335 Overall construction
General Description

The Key,woodruff, cataloged under National Stock Number 5315-00-010-3646, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5315-00-010-3646
Primary Part Number4427
Item NameKey,woodruff
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerFwd Seagrave Holdings Lp
StatusCANCELLED
Thickness0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
Material Document and ClassificationSAE-1335 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating10.0 ROCKWELL C MINIMUM OVERALL
Starting Edge Radius0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
Key Size DesignationWOODRUFF 7
MaterialSTEEL COMP 1335 OVERALL
Starting Edge ShapeROUND
Circle Diameter0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Style DesignatorROUND BOTTOM
Key Height0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-1769 INTERCHANGEABLE
Bearing,ball,thrust
5306-00-206-6266AN6H7A INTERCHANGEABLE
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2805-00-375-8678460406 INTERCHANGEABLE
Crankshaft,engine
General Motors Llc Dba General Motors Llc
6240-00-491-05174427 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
2940-00-505-671108E01050000 INTERCHANGEABLE
Filter Element,fluid
General Services Administration Federal Supply Service
2840-00-790-3813460406 INTERCHANGEABLE
Cone,exhaust Aircraft Gas Turbin
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5905-00-953-514093J1K5E INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-01-057-7254 INTERCHANGEABLE
Valve,ball
4820-01-058-7913 INTERCHANGEABLE
Ball,valve,ported
5305-01-093-9497411200-46 INTERCHANGEABLE
Screw,shoulder
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
4427 Fwd Seagrave Holdings Lp (USA)
AN280-406 Aeronautical Standards Group Dept of Navy and Air Force (USA)
P113 Bae Systems Land & Armaments L.p. (USA)
53356 Am General Llc (USA)
P113 Fmc Corp (USA)
460406 Sasco Inc Canadian Div
Related Parts
3110-00-156-1769INTERCHANGEABLE
BEARING,BALL,THRUST
5306-00-206-6266INTERCHANGEABLE
BOLT,MACHINE
AN6H7A
2805-00-375-8678INTERCHANGEABLE
CRANKSHAFT,ENGINE
460406
6240-00-491-0517INTERCHANGEABLE
LAMP,INCANDESCENT
4427
2940-00-505-6711INTERCHANGEABLE
FILTER ELEMENT,FLUID
08E01050000
2840-00-790-3813INTERCHANGEABLE
CONE,EXHAUST AIRCRAFT GAS TURBIN
460406
5905-00-953-5140INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
93J1K5E
4820-01-057-7254INTERCHANGEABLE
VALVE,BALL
4820-01-058-7913INTERCHANGEABLE
BALL,VALVE,PORTED
5305-01-093-9497INTERCHANGEABLE
SCREW,SHOULDER
411200-46
5998-01-140-3003INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4410-01-195-4381INTERCHANGEABLE
ROLLER,BEAM,SOOT BLOWER

Frequently Asked Questions

What is NSN 5315-00-010-3646?

NSN 5315-00-010-3646 is a Key,woodruff, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-010-3646?

NSN 5315-00-010-3646 has 6 cross-referenced part numbers: 4427 (Fwd Seagrave Holdings Lp), AN280-406 (Aeronautical Standards Group Dept of Navy and Air Force), P113 (Bae Systems Land & Armaments L.p.), 53356 (Am General Llc), P113 (Fmc Corp) and 1 more.

What NSN replaces 5315-00-010-3646?

There are 12 known substitutes for 5315-00-010-3646: 3110-00-156-1769, 5306-00-206-6266, 2805-00-375-8678 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4427?

Key specifications for 4427: Thickness: 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN; Material Document and Classification: SAE-1335 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hardness Rating: 10.0 ROCKWELL C MINIMUM OVERALL; Starting Edge Radius: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-010-3646 still in active supply?

NSN 5315-00-010-3646 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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