PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9973Washer

Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co · NSN 5310-01-201-5006 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-201-5006 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-201-5006. Primary manufacturer part number: 9973.
Features
  • Washer — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer, cataloged under National Stock Number 5310-01-201-5006, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co. This item has 2 commercial cross-references from 2 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
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersKoehring Cranes and Excavators Inc Sub of Northwest Engineering Co (CAGE 8E499); Koehring Co Lorain Div (CAGE 59690)
Technical Specifications
ParameterValue
NSN5310-01-201-5006
Primary Part Number9973
Item NameWasher
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKoehring Cranes and Excavators Inc Sub of Northwest Engineering Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5999-00-186-391270-801074 INTERCHANGEABLE
Clamp,electrical
General Dynamics Mission Systems, Inc.
5331-00-359-441899-73 INTERCHANGEABLE
O-Ring
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5955-00-499-7320712732-11 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Div Rmd Strategic
5340-00-807-1081 INTERCHANGEABLE
Bracket,angle
5130-00-863-717699-73 INTERCHANGEABLE
Nose Assembly,fastener Installat
Huck International, Inc. Div Kingston Operations
5950-00-916-38739973 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
4320-01-226-8550942AS108 INTERCHANGEABLE
Ram,second Stage
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
6850-01-504-267824641-05 INTERCHANGEABLE
Turbidity Standard Solution
Hach Company Dba Hach Co
Cross-Reference Index
Part NumberManufacturer
9973 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
9973 Koehring Co Lorain Div (USA)
Related Parts
5999-00-186-3912INTERCHANGEABLE
CLAMP,ELECTRICAL
70-801074
5331-00-359-4418INTERCHANGEABLE
O-RING
99-73
5955-00-499-7320INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
712732-11
5340-00-807-1081INTERCHANGEABLE
BRACKET,ANGLE
5130-00-863-7176INTERCHANGEABLE
NOSE ASSEMBLY,FASTENER INSTALLAT
99-73
5950-00-916-3873INTERCHANGEABLE
TRANSFORMER,POWER
9973
4320-01-226-8550INTERCHANGEABLE
RAM,SECOND STAGE
942AS108
6850-01-504-2678INTERCHANGEABLE
TURBIDITY STANDARD SOLUTION
24641-05

Frequently Asked Questions

What is NSN 5310-01-201-5006?

NSN 5310-01-201-5006 is a Washer, manufactured by Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-201-5006?

NSN 5310-01-201-5006 has 2 cross-referenced part numbers: 9973 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), 9973 (Koehring Co Lorain Div).

What NSN replaces 5310-01-201-5006?

There are 8 known substitutes for 5310-01-201-5006: 5999-00-186-3912, 5331-00-359-4418, 5955-00-499-7320 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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