PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H45Washer,concave

Naval Inventory Control Point Mechanicsburg · NSN 5310-00-108-1084 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-108-1084 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-108-1084. Primary manufacturer part number: H45.
Features
  • Washer,concave — FSC 5310
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Style Designator: CONCAVE
  • Radius: 1.620 INCHES NOMINAL IN
  • Material Thickness: 0.105 INCHES NOMINAL IN
  • Outside Diameter: 0.576 INCHES NOMINAL IN
  • Recess Diameter: 0.415 INCHES NOMINAL IN
  • Hole Diameter: 0.215 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Washer,concave, cataloged under National Stock Number 5310-00-108-1084, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 7 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-108-1084
Primary Part NumberH45
Item NameWasher,concave
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Style DesignatorCONCAVE
Radius1.620 INCHES NOMINAL IN
Material Thickness0.105 INCHES NOMINAL IN
Outside Diameter0.576 INCHES NOMINAL IN
Recess Diameter0.415 INCHES NOMINAL IN
Hole Diameter0.215 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4520-00-116-3147H45 INTERCHANGEABLE
Heater
Siemens Energy and Automation Inc Siemens Furnas Controls Div
5945-00-136-1034H45 INTERCHANGEABLE
Relay,thermal
Eaton Corporation Dba Eaton Inoac
4320-00-398-9526H45 INTERCHANGEABLE
Ring
Circor Naval Solutions Llc Dba Warren Pumps
6670-00-537-0264H45 INTERCHANGEABLE
Balance,analytical
Mettler-Toledo Llc
5950-00-835-2860H45 INTERCHANGEABLE
Transformer,pulse
Magnetika Inc
3455-00-982-6627 INTERCHANGEABLE
File,rotary
2640-00-995-31382D2510 INTERCHANGEABLE
Valve,pneumatic Tire
Caterpillar Inc Div Caterpillar Defense
5962-01-439-1743 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
H45 PRIMARY Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
4520-00-116-3147INTERCHANGEABLE
HEATER
H45
5945-00-136-1034INTERCHANGEABLE
RELAY,THERMAL
H45
4320-00-398-9526INTERCHANGEABLE
RING
H45
6670-00-537-0264INTERCHANGEABLE
BALANCE,ANALYTICAL
H45
5950-00-835-2860INTERCHANGEABLE
TRANSFORMER,PULSE
H45
3455-00-982-6627INTERCHANGEABLE
FILE,ROTARY
2640-00-995-3138INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
2D2510
5962-01-439-1743INTERCHANGEABLE
MICROCIRCUIT,MEMORY

Frequently Asked Questions

What is NSN 5310-00-108-1084?

NSN 5310-00-108-1084 is a Washer,concave, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-108-1084?

NSN 5310-00-108-1084 has 1 cross-referenced part number: H45 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5310-00-108-1084?

There are 8 known substitutes for 5310-00-108-1084: 4520-00-116-3147, 5945-00-136-1034, 4320-00-398-9526 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H45?

Key specifications for H45: Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Style Designator: CONCAVE; Radius: 1.620 INCHES NOMINAL IN; Material Thickness: 0.105 INCHES NOMINAL IN. 8 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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