PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19085Washer,lock

Bourns Inc · NSN 5310-01-537-5332 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-537-5332 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-537-5332. Primary manufacturer part number: 19085.
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 21.4 MILLIMETERS NOMINAL MM
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Bourns Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-537-5332, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bourns Inc. Government technical data includes 2 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-537-5332
Primary Part Number19085
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBourns Inc
StatusACTIVE
Outside Diameter21.4 MILLIMETERS NOMINAL MM
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-362-19926F9251 INTERCHANGEABLE
Plate,retaining,bearing
Caterpillar Inc Div Caterpillar Defense
2520-00-516-7460 INTERCHANGEABLE
Seat,shaft Lever Spring
6515-01-588-79779778 INTERCHANGEABLE
Conformer,ocular
Stryker Sales, Llc Div Stryker Medical
Cross-Reference Index
Part NumberManufacturer
19085 Cat Pumps Corp (USA)
19085 PRIMARY Bourns Inc (USA)
Related Parts
3110-00-362-1992INTERCHANGEABLE
PLATE,RETAINING,BEARING
6F9251
2520-00-516-7460INTERCHANGEABLE
SEAT,SHAFT LEVER SPRING
6515-01-588-7977INTERCHANGEABLE
CONFORMER,OCULAR
9778

Frequently Asked Questions

What is NSN 5310-01-537-5332?

NSN 5310-01-537-5332 is a Washer,lock, manufactured by Bourns Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-537-5332?

NSN 5310-01-537-5332 has 2 cross-referenced part numbers: 19085 (Cat Pumps Corp), 19085 (Bourns Inc).

What NSN replaces 5310-01-537-5332?

There are 3 known substitutes for 5310-01-537-5332: 3110-00-362-1992, 2520-00-516-7460, 6515-01-588-7977. Verify interchangeability with system specifications before substitution.

What are the specifications of 19085?

Key specifications for 19085: Outside Diameter: 21.4 MILLIMETERS NOMINAL MM; End Item Identification: PLUNGER PUMP 2537; Material: STEEL OVERALL. 3 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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