PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27088HWasher,flat

Navistar Intl Corp Truck Br Ohio Plant · NSN 5310-00-281-8319 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-281-8319 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-281-8319. Primary manufacturer part number: 27088H.
Features
  • Washer,flat — FSC 5310
  • Material Document and Classification: QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 1.391 INCHES NOMINAL IN
  • Material: STEEL COMP 1010 OVERALL
  • Features Provided: CASEHARDENED
  • Thickness: 0.09375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-281-8319, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-281-8319
Primary Part Number27088H
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusCANCELLED
Material Document and ClassificationQQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Hole Diameter1.391 INCHES NOMINAL IN
MaterialSTEEL COMP 1010 OVERALL
Features ProvidedCASEHARDENED
Thickness0.09375 INCHES NOMINAL IN
Hardness Rating56.2 ROCKWELL B NOMINAL
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter1.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5920-00-284-7780128008 INTERCHANGEABLE
Fuseholder,extractor Post
Stromberg-Carlson Corp a Plessey Telecommunications Co
3110-01-270-3868 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
797061 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
27088H Navistar International Corporation Dba Navistar (USA)
27088H PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
27088H Hyster-Yale Group, Inc. (USA)
27088H PRIMARY Kalmar AC Inc (USA)
T2996 Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co (USA)
27958 Hyster-Yale Group, Inc. (USA)
7979061 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
T69-137 Liberty Ventures Inti, Llc (USA)
Related Parts
5920-00-284-7780INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
128008
3110-01-270-3868INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5310-00-281-8319?

NSN 5310-00-281-8319 is a Washer,flat, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-281-8319?

NSN 5310-00-281-8319 has 9 cross-referenced part numbers: 797061 (U S Army Tank Automotive Command Amsta-Im-Mm), 27088H (Navistar International Corporation Dba Navistar), 27088H (Navistar Intl Corp Truck Br Ohio Plant), 27088H (Hyster-Yale Group, Inc.), 27088H (Kalmar AC Inc) and 4 more.

What NSN replaces 5310-00-281-8319?

There are 2 known substitutes for 5310-00-281-8319: 5920-00-284-7780, 3110-01-270-3868. Verify interchangeability with system specifications before substitution.

What are the specifications of 27088H?

Key specifications for 27088H: Material Document and Classification: QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND; Hole Diameter: 1.391 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-281-8319 still in active supply?

NSN 5310-00-281-8319 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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