PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7571Washer,outer Seal

Koehring Co Lorain Div · NSN 3810-00-050-7211 · FSC 3810 · No Item Name Available
Verified by PartsTable
NSN 3810-00-050-7211 — this item is cataloged by the U.S. Government under National Stock Number 3810-00-050-7211. Primary manufacturer part number: 7571.
Features
  • Washer,outer Seal — FSC 3810
  • Reference Number Differentiating Characteristics: FOR MOTO CRANE MC4,SER NO. 10551 AND 11237
  • 2 verified cross-references
  • Primary manufacturer: Koehring Co Lorain Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Washer,outer Seal, cataloged under National Stock Number 3810-00-050-7211, is classified within Federal Supply Class 3810 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Koehring Co Lorain Div. Government technical data includes 1 verified specification, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3810-00-050-7211
Primary Part Number7571
Item NameWasher,outer Seal
FSC / FSG3810 / 38 — No Item Name Available
ManufacturerKoehring Co Lorain Div
StatusACTIVE
Reference Number Differentiating CharacteristicsFOR MOTO CRANE MC4,SER NO. 10551 AND 11237
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5920-00-252-1699 INTERCHANGEABLE
Fuse,cartridge
5999-00-474-41257571-8 INTERCHANGEABLE
Contact Assembly,electrical
Te Connectivity Corporation
5935-00-480-72787571 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5930-00-897-8678122-162-0001 INTERCHANGEABLE
Switch,rotary
Kearfott Corporation Div Guidance and Navigation Division
5940-01-245-90452974741 INTERCHANGEABLE
Terminal
General Motors Llc Dba General Motors Llc
3040-01-551-2308 INTERCHANGEABLE
Disk Brake Shoe
6520-01-553-59927571 INTERCHANGEABLE
Cement,dental,restorative
Solventum Us Llc
6505-01-588-76437571 INTERCHANGEABLE
Miconazole Nitrate Ointment
Coloplast Corp
Cross-Reference Index
Part NumberManufacturer
7571 Koehring Co Lorain Div (USA)
7571 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
Related Parts
5920-00-252-1699INTERCHANGEABLE
FUSE,CARTRIDGE
5999-00-474-4125INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
7571-8
5935-00-480-7278INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7571
5930-00-897-8678INTERCHANGEABLE
SWITCH,ROTARY
122-162-0001
5940-01-245-9045INTERCHANGEABLE
TERMINAL
2974741
3040-01-551-2308INTERCHANGEABLE
DISK BRAKE SHOE
6520-01-553-5992INTERCHANGEABLE
CEMENT,DENTAL,RESTORATIVE
7571
6505-01-588-7643INTERCHANGEABLE
MICONAZOLE NITRATE OINTMENT
7571

Frequently Asked Questions

What is NSN 3810-00-050-7211?

NSN 3810-00-050-7211 is a Washer,outer Seal, manufactured by Koehring Co Lorain Div, classified under FSC 3810 (No Item Name Available). Status: active.

What are the part numbers for NSN 3810-00-050-7211?

NSN 3810-00-050-7211 has 2 cross-referenced part numbers: 7571 (Koehring Co Lorain Div), 7571 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co).

What NSN replaces 3810-00-050-7211?

There are 8 known substitutes for 3810-00-050-7211: 5920-00-252-1699, 5999-00-474-4125, 5935-00-480-7278 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7571?

Key specifications for 7571: Reference Number Differentiating Characteristics: FOR MOTO CRANE MC4,SER NO. 10551 AND 11237. 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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