PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

51-791Washer,flat

Name: 51-791
SKU: 5310-01-696-8007

Thermo King Corporation Dba Phoenix Global Distirbution. · NSN 5310-01-696-8007 · FSC 5310 · No Item Name Available

Verified by PartsTable

NSN 5310-01-696-8007 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-696-8007. Primary manufacturer part number: 51-791.

5310-01-696-8007 — No Item Name Available illustration

Features

Washer,flat — FSC 5310
Material: RUBBER SYNTHETIC OVERALL
Center Hole Shape Style: ROUND
Outside Diameter: 26.0 MILLIMETERS NOMINAL MM
Peripheral Shape Style: ROUND
Hole Diameter: 16.5 MILLIMETERS NOMINAL MM
1 verified cross-reference
Primary manufacturer: Thermo King Corporation Dba Phoenix Global Distirbution.

Applications

Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Applications requiring Rubber Synthetic Overall construction

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-696-8007, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Thermo King Corporation Dba Phoenix Global Distirbution.. Government technical data includes 5 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-696-8007
Primary Part Number	51-791
Item Name	Washer,flat
FSC / FSG	5310 / 53 — No Item Name Available
Manufacturer	Thermo King Corporation Dba Phoenix Global Distirbution.
Status	ACTIVE
Material	RUBBER SYNTHETIC OVERALL
Center Hole Shape Style	ROUND
Outside Diameter	26.0 MILLIMETERS NOMINAL MM
Peripheral Shape Style	ROUND
Hole Diameter	16.5 MILLIMETERS NOMINAL MM

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 4

2940-00-029-0388485GB3191B INTERCHANGEABLE

Filter Element,fluid

Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations

5360-00-083-625051791 INTERCHANGEABLE

Spring,helical,compression

Parker Hannifin Corporation Div Hydraulic Systems Division

1680-01-101-70855179-1 INTERCHANGEABLE

Shroud

Lockheed Martin Corp

6550-01-652-511051791 INTERCHANGEABLE

Reagent for Drinkin

Thermo Fisher Scientific Anatomical Pathology

Cross-Reference Index

Part Number	Manufacturer
51-791 PRIMARY	Thermo King Corporation Dba Phoenix Global Distirbution. (USA)

Related Parts

2940-00-029-0388INTERCHANGEABLE

FILTER ELEMENT,FLUID

485GB3191B

5360-00-083-6250INTERCHANGEABLE

SPRING,HELICAL,COMPRESSION

51791

1680-01-101-7085INTERCHANGEABLE

SHROUD

5179-1

6550-01-652-5110INTERCHANGEABLE

REAGENT FOR DRINKIN

51791

Frequently Asked Questions

What is NSN 5310-01-696-8007?

NSN 5310-01-696-8007 is a Washer,flat, manufactured by Thermo King Corporation Dba Phoenix Global Distirbution., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-696-8007?

NSN 5310-01-696-8007 has 1 cross-referenced part number: 51-791 (Thermo King Corporation Dba Phoenix Global Distirbution.).

What NSN replaces 5310-01-696-8007?

There are 4 known substitutes for 5310-01-696-8007: 2940-00-029-0388, 5360-00-083-6250, 1680-01-101-7085 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-791?

Key specifications for 51-791: Material: RUBBER SYNTHETIC OVERALL; Center Hole Shape Style: ROUND; Outside Diameter: 26.0 MILLIMETERS NOMINAL MM; Peripheral Shape Style: ROUND. 6 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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