PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

999500-120Shim

Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division · NSN 5365-01-129-0996 · FSC 5365 · Bushings, Rings, Shims, and Spacers
Government record, cited
NSN 5365-01-129-0996 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-129-0996. Primary manufacturer part number: 999500-120.
Features
  • Shim — FSC 5365
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
  • Style Designator: CIRCULAR
  • Material Document and Classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
  • Outside Diameter: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Aperture Diameter: 0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN
  • Surface Treatment: PASSIVATE
  • Material: STEEL COMP 302
Identification
  • NSN: 5365-01-129-0996
  • NIIN: 011290996
  • FSC: 5365 — Bushings, Rings, Shims, and Spacers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 999500-120
  • Manufacturer: Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
General Description

The Shim, cataloged under National Stock Number 5365-01-129-0996, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division. Government technical data includes 8 specifications, cited from the U.S. Government catalog. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-129-0996
Primary Part Number999500-120
Item NameShim
FSC / FSG5365 / 53 — Bushings, Rings, Shims, and Spacers
ManufacturerEaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
StatusACTIVE
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Style DesignatorCIRCULAR
Material Document and ClassificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
Outside Diameter0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Aperture Diameter0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE
MaterialSTEEL COMP 302
ConstructionONE-PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
999500-120 PRIMARY Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA)
10408381 Nimikkeistokeskus Ncb Finland (FIN)
Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER

Frequently Asked Questions

What is NSN 5365-01-129-0996?

NSN 5365-01-129-0996 is a Shim, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division, classified under FSC 5365 (Bushings, Rings, Shims, and Spacers). Status: active.

What are the part numbers for NSN 5365-01-129-0996?

NSN 5365-01-129-0996 has 2 cross-referenced part numbers: 999500-120 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division), 10408381 (Nimikkeistokeskus Ncb Finland).

What are the specifications of 999500-120?

Key specifications for 999500-120: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Style Designator: CIRCULAR; Material Document and Classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-129-0996 hazardous material?

Hazard status is not stated in the government record for NSN 5365-01-129-0996 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

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