PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

493-150Washer,flat

Risk Industries Llc Dba Pines Technology Div Headquarters · NSN 5310-01-573-2088 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-573-2088 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-573-2088. Primary manufacturer part number: 493-150.
Features
  • Washer,flat — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Risk Industries Llc Dba Pines Technology Div Headquarters
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-573-2088, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Risk Industries Llc Dba Pines Technology Div Headquarters. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersRisk Industries Llc Dba Pines Technology Div Headquarters (CAGE 4RPC2); Barnes Group Inc. Dba Barnes Distribution (CAGE 05573); Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering (CAGE 74QK6)
Technical Specifications
ParameterValue
NSN5310-01-573-2088
Primary Part Number493-150
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRisk Industries Llc Dba Pines Technology Div Headquarters
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6610-00-476-10743137-1 INTERCHANGEABLE
Indicator Standoff
Kearflex Engineering Company
9540-00-596-3006 INTERCHANGEABLE
Angle,structural
5945-00-655-1705 INTERCHANGEABLE
Relay,electromagnetic
5935-00-833-09912678544 INTERCHANGEABLE
Connector,plug,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-380-604531371 INTERCHANGEABLE
Disk,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
6650-01-508-781131371 INTERCHANGEABLE
Lens,optical Instrument
Cooper Surgical
9150-01-574-621831-371 INTERCHANGEABLE
Grease,utility
Ideal Industries, Inc.
6515-01-582-80178154A-LR-3 INTERCHANGEABLE
Pad,crest,toe
Pedifix, Inc.
Cross-Reference Index
Part NumberManufacturer
493-150 Risk Industries Llc Dba Pines Technology Div Headquarters (USA)
31371 Barnes Group Inc. Dba Barnes Distribution (USA)
493-150 Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering (USA)
Related Parts
6610-00-476-1074INTERCHANGEABLE
INDICATOR STANDOFF
3137-1
9540-00-596-3006INTERCHANGEABLE
ANGLE,STRUCTURAL
5945-00-655-1705INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5935-00-833-0991INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2678544
4820-01-380-6045INTERCHANGEABLE
DISK,VALVE
31371
6650-01-508-7811INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
31371
9150-01-574-6218INTERCHANGEABLE
GREASE,UTILITY
31-371
6515-01-582-8017INTERCHANGEABLE
PAD,CREST,TOE
8154A-LR-3

Frequently Asked Questions

What is NSN 5310-01-573-2088?

NSN 5310-01-573-2088 is a Washer,flat, manufactured by Risk Industries Llc Dba Pines Technology Div Headquarters, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-573-2088?

NSN 5310-01-573-2088 has 3 cross-referenced part numbers: 493-150 (Risk Industries Llc Dba Pines Technology Div Headquarters), 31371 (Barnes Group Inc. Dba Barnes Distribution), 493-150 (Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering).

What NSN replaces 5310-01-573-2088?

There are 8 known substitutes for 5310-01-573-2088: 6610-00-476-1074, 9540-00-596-3006, 5945-00-655-1705 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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