PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1609-AWasher,flat

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5310-01-096-6734 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-096-6734 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-096-6734. Primary manufacturer part number: 1609-A.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Surface Treatment: ZINC OVERALL
  • Material: IRON OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Iron Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-096-6734, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-096-6734
Primary Part Number1609-A
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Thickness0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
Overall Diameter0.875 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Surface TreatmentZINC OVERALL
MaterialIRON OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.375 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5340-00-282-7383HP1250B81 INTERCHANGEABLE
Plug,expansion
Hubbard M D Spring Co Inc
5930-01-252-4444 INTERCHANGEABLE
Switch,toggle
6620-01-378-91931609A INTERCHANGEABLE
Calibrator,special
Wireless Data Corporation
Cross-Reference Index
Part NumberManufacturer
1609-A PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5340-00-282-7383INTERCHANGEABLE
PLUG,EXPANSION
HP1250B81
5930-01-252-4444INTERCHANGEABLE
SWITCH,TOGGLE
6620-01-378-9193INTERCHANGEABLE
CALIBRATOR,SPECIAL
1609A

Frequently Asked Questions

What is NSN 5310-01-096-6734?

NSN 5310-01-096-6734 is a Washer,flat, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-096-6734?

NSN 5310-01-096-6734 has 1 cross-referenced part number: 1609-A (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5310-01-096-6734?

There are 3 known substitutes for 5310-01-096-6734: 5340-00-282-7383, 5930-01-252-4444, 6620-01-378-9193. Verify interchangeability with system specifications before substitution.

What are the specifications of 1609-A?

Key specifications for 1609-A: Thickness: 0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Overall Diameter: 0.875 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Surface Treatment: ZINC OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com