PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71055Washer,lock

Fastenal Company Div Mroh · NSN 5310-01-578-7174 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-578-7174 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-578-7174. Primary manufacturer part number: 71055.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Fastenal Company Div Mroh
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-578-7174, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Div Mroh. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-578-7174
Primary Part Number71055
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Div Mroh
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
7530-00-268-399471055 INTERCHANGEABLE
Envelope,wallet
Smead Mfg Co
5330-00-368-619499741 INTERCHANGEABLE
Gasket
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5950-01-097-3347534349-5 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5310-01-283-453571055 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Ingersoll-Rand Co Material Handling Div
5340-01-341-543671055 INTERCHANGEABLE
Grip,handle
Welch Allyn Inc Lamp Div
5110-01-585-908171055 INTERCHANGEABLE
Deburring Tool,tube,exposed Blad
Us Air Tool Co Inc Dba Us Air Tool Co Inc
Cross-Reference Index
Part NumberManufacturer
71055 PRIMARY Fastenal Company Div Mroh (USA)
Related Parts
7530-00-268-3994INTERCHANGEABLE
ENVELOPE,WALLET
71055
5330-00-368-6194INTERCHANGEABLE
GASKET
99741
5950-01-097-3347INTERCHANGEABLE
COIL,RADIO FREQUENCY
534349-5
5310-01-283-4535INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
71055
5340-01-341-5436INTERCHANGEABLE
GRIP,HANDLE
71055
5110-01-585-9081INTERCHANGEABLE
DEBURRING TOOL,TUBE,EXPOSED BLAD
71055

Frequently Asked Questions

What is NSN 5310-01-578-7174?

NSN 5310-01-578-7174 is a Washer,lock, manufactured by Fastenal Company Div Mroh, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-578-7174?

NSN 5310-01-578-7174 has 1 cross-referenced part number: 71055 (Fastenal Company Div Mroh).

What NSN replaces 5310-01-578-7174?

There are 6 known substitutes for 5310-01-578-7174: 7530-00-268-3994, 5330-00-368-6194, 5950-01-097-3347 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 71055?

Key specifications for 71055: End Item Identification: RQ-4A A. 1 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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