PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7790Washer,flat

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5310-00-297-6090 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-297-6090 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-297-6090. Primary manufacturer part number: 7790.
Features
  • Washer,flat — FSC 5310
  • Hardness Rating: 80.0 DUROMETER NOMINAL
  • Material: RUBBER SYNTHETIC OVERALL
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Thickness: 0.125 INCHES NOMINAL IN
  • Hole Diameter: 0.562 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
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 5310-00-297-6090, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-297-6090
Primary Part Number7790
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusACTIVE
Hardness Rating80.0 DUROMETER NOMINAL
MaterialRUBBER SYNTHETIC OVERALL
Overall Diameter1.250 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Thickness0.125 INCHES NOMINAL IN
Hole Diameter0.562 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-108-922410720 INTERCHANGEABLE
Bearing,ball,annular
Berkel Inc
5935-00-129-3116SMB425575 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6740-00-134-359226S INTERCHANGEABLE
Drier,photographic Print
Pakon Inc Dba Impak Division
6640-00-232-5995 INTERCHANGEABLE
Stopper,bottle
2910-00-328-92790-11329 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
4330-00-416-730514145-17-50-0030 INTERCHANGEABLE
Filter Element,fluid
Fairbanks Morse, Llc
5360-00-509-7529 INTERCHANGEABLE
Spring,helical,compression
1560-00-773-234411329 INTERCHANGEABLE
Baffle Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5331-00-853-237626965 INTERCHANGEABLE
O-Ring
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5330-00-872-4678 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
7790 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
11329 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
3110-00-108-9224INTERCHANGEABLE
BEARING,BALL,ANNULAR
10720
5935-00-129-3116INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
SMB425575
6740-00-134-3592INTERCHANGEABLE
DRIER,PHOTOGRAPHIC PRINT
26S
6640-00-232-5995INTERCHANGEABLE
STOPPER,BOTTLE
2910-00-328-9279INTERCHANGEABLE
CARBURETOR,FLOAT
0-11329
4330-00-416-7305INTERCHANGEABLE
FILTER ELEMENT,FLUID
14145-17-50-0030
5360-00-509-7529INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1560-00-773-2344INTERCHANGEABLE
BAFFLE ASSEMBLY
11329
5331-00-853-2376INTERCHANGEABLE
O-RING
26965
5330-00-872-4678INTERCHANGEABLE
PACKING,PREFORMED
5340-00-997-9952INTERCHANGEABLE
CLEVIS,ROD END
11329
4310-01-005-3611INTERCHANGEABLE
VALVE,INTAKE
7790

Frequently Asked Questions

What is NSN 5310-00-297-6090?

NSN 5310-00-297-6090 is a Washer,flat, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-297-6090?

NSN 5310-00-297-6090 has 2 cross-referenced part numbers: 7790 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 11329 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 5310-00-297-6090?

There are 12 known substitutes for 5310-00-297-6090: 3110-00-108-9224, 5935-00-129-3116, 6740-00-134-3592 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7790?

Key specifications for 7790: Hardness Rating: 80.0 DUROMETER NOMINAL; Material: RUBBER SYNTHETIC OVERALL; Overall Diameter: 1.250 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 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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