PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

487Washer,lock

Georator Llc · NSN 5310-01-387-9408 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-387-9408 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-387-9408. Primary manufacturer part number: 487.
Features
  • Washer,lock — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Georator Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-387-9408, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Georator Llc. 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.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersFincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (CAGE 0VP52); Georator Llc (CAGE 91723)
Technical Specifications
ParameterValue
NSN5310-01-387-9408
Primary Part Number487
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeorator Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1375-00-220-20544-8-7 INTERCHANGEABLE
Fuze,cryptographic Equipment
Edgewood Chemical Biological Center Ecbc
3910-00-298-9630 INTERCHANGEABLE
Conveyor,belt
3120-00-662-54070642135 INTERCHANGEABLE
Bushing,sleeve
Regal Air, Inc.
5930-00-681-0528121109LE INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
5340-00-755-0604025-0487-000 INTERCHANGEABLE
Cap,protective,dust and Moisture
Itt Cannon Llc
5915-00-886-9177 INTERCHANGEABLE
Network,summing No
5330-00-901-7237487 INTERCHANGEABLE
Rope,asbestos
Thermal Ceramics Inc Dba Thermal Ceramics Inc
5950-01-023-1470828836-1 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon Co
4820-01-063-5949487-00 INTERCHANGEABLE
Disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5980-01-071-1140OD-1386 INTERCHANGEABLE
Light Emitting Diode
Opto Diode Corporation Div Opto Diode Corp
Cross-Reference Index
Part NumberManufacturer
321108F91 PC 2 Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA)
487 PRIMARY Georator Llc (USA)
Related Parts
1375-00-220-2054INTERCHANGEABLE
FUZE,CRYPTOGRAPHIC EQUIPMENT
4-8-7
3910-00-298-9630INTERCHANGEABLE
CONVEYOR,BELT
3120-00-662-5407INTERCHANGEABLE
BUSHING,SLEEVE
0642135
5930-00-681-0528INTERCHANGEABLE
SWITCH,ROTARY
121109LE
5340-00-755-0604INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
025-0487-000
5915-00-886-9177INTERCHANGEABLE
NETWORK,SUMMING NO
5330-00-901-7237INTERCHANGEABLE
ROPE,ASBESTOS
487
5950-01-023-1470INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
828836-1
4820-01-063-5949INTERCHANGEABLE
DISK,VALVE
487-00
5980-01-071-1140INTERCHANGEABLE
LIGHT EMITTING DIODE
OD-1386
5180-01-130-5039INTERCHANGEABLE
KIT
5330-01-274-7068INTERCHANGEABLE
GASKET KIT
487

Frequently Asked Questions

What is NSN 5310-01-387-9408?

NSN 5310-01-387-9408 is a Washer,lock, manufactured by Georator Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-387-9408?

NSN 5310-01-387-9408 has 2 cross-referenced part numbers: 321108F91 PC 2 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am), 487 (Georator Llc).

What NSN replaces 5310-01-387-9408?

There are 12 known substitutes for 5310-01-387-9408: 1375-00-220-2054, 3910-00-298-9630, 3120-00-662-5407 and 9 more. Verify interchangeability with system specifications before substitution.

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