PartsTable TECHNICAL DATA SHEET
NSN 2805-00-913-9751Government record, cited

Lock, Valve Spring Retainer2805-00-913-9751

NSN 2805-00-913-9751 · NIIN 009139751 · Part number F-R-L-45
Eaton Corp Dba Eaton Aerospace Jackson · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 59875
Government record, cited
NSN 2805-00-913-9751 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-913-9751. Manufacturer of record part number: F-R-L-45.
Also searched as  2805-00-913-9751 · 2805009139751 · NIIN 009139751 · 00-913-9751 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 59875 · F-R-L-45 · 13206E0661 · ERI330
Nearby stock numbers  ·
Features
  • Lock,valve Spring Retainer — FSC 2805
  • Minimum Inside Diameter: 0.326 INCHES IN
  • Second Groove Width: 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
  • Thread Provision: UNTHREADED
  • Largest Outside Diameter: 0.499 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
  • Distance Between First and Second Groove Centers: 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
  • Largest Inside Diameter: 0.339 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
  • Style Designator: STRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS
Identification
  • NSN: 2805-00-913-9751
  • NIIN: 009139751
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: F-R-L-45
  • Manufacturer: Eaton Corp Dba Eaton Aerospace Jackson
General Description

The Lock,valve Spring Retainer, cataloged under National Stock Number 2805-00-913-9751, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-913-9751
Primary Part NumberF-R-L-45
Item NameLock,valve Spring Retainer
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerEaton Corp Dba Eaton Aerospace Jackson
StatusACTIVE
Minimum Inside Diameter0.326 INCHES IN
Second Groove Width0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Thread ProvisionUNTHREADED
Largest Outside Diameter0.499 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
Distance Between First and Second Groove Centers0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Largest Inside Diameter0.339 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
Style DesignatorSTRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS
Material Document and ClassificationSAE J403 NO. 1010 ASSN STD SINGLE MATERIAL RESPONSE
Distance From Bottom to First Groove Center0.137 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
Outside Included Angle in Deg14.25
Casehardening IndicatorNOT CASEHARDENED
MaterialSTEEL COMP 1010
First Groove Width0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
F-R-L-45 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
Reference documents
ReferenceMeaning
13206E0661 7/2 Vendor item drawing reference
U.S. Government activity
ERI330 5/9 Secondary reference
Renk America Llc Div Renk America
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959
2805-00-010-2959 · Item name not on file
2805-00-066-3426
TAPPET,ENGINE POPPET VALVE
2805-00-326-0797
SPRING,COUPLING FLA
2805-00-395-7778
BALL,BY-PASS VALVE
2805-00-422-9321
RING SET,PISTON
2805-00-447-9114
VALVE,POPPET,ENGINE
2805-00-448-0786
CAMSHAFT
2805-00-561-9463
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2805-00-913-9751?

NSN 2805-00-913-9751 is a Lock,valve Spring Retainer, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-913-9751?

NSN 2805-00-913-9751 has 1 manufacturer part number on file: F-R-L-45 (Eaton Corp Dba Eaton Aerospace Jackson).

What are the specifications of F-R-L-45?

Key specifications for F-R-L-45: Overall Height: 0.372 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN; Minimum Inside Diameter: 0.326 INCHES IN; Second Groove Width: 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Thread Provision: UNTHREADED. 13 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-913-9751 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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