PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10939Washer,flat

Biach Industries, Inc. · NSN 5310-01-216-1359 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-216-1359 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-216-1359. Primary manufacturer part number: 10939.
Features
  • Washer,flat — FSC 5310
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: Biach Industries, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-216-1359, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Biach Industries, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-216-1359
Primary Part Number10939
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBiach Industries, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-003-1074109001 INTERCHANGEABLE
Gasket
Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
3010-00-528-0391CD508 INTERCHANGEABLE
Disk,clutch,nonvehicular
Sachs-Boge of America
5930-00-947-737810894-1 INTERCHANGEABLE
Switch,rotary
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
3120-01-124-1178346647-1 INTERCHANGEABLE
Bushing,sleeve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3450-01-237-8447 INTERCHANGEABLE
Drill Kit
5930-01-531-1569800T-PAH16G INTERCHANGEABLE
Switch,push
Rockwell Automation, Inc. Dba Rockwell Automation
4930-01-678-435110939 INTERCHANGEABLE
Frame,hose Reel
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
10939 Biach Industries, Inc. (USA)
Related Parts
5330-00-003-1074INTERCHANGEABLE
GASKET
109001
3010-00-528-0391INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
CD508
5930-00-947-7378INTERCHANGEABLE
SWITCH,ROTARY
10894-1
3120-01-124-1178INTERCHANGEABLE
BUSHING,SLEEVE
346647-1
3450-01-237-8447INTERCHANGEABLE
DRILL KIT
5930-01-531-1569INTERCHANGEABLE
SWITCH,PUSH
800T-PAH16G
4930-01-678-4351INTERCHANGEABLE
FRAME,HOSE REEL
10939

Frequently Asked Questions

What is NSN 5310-01-216-1359?

NSN 5310-01-216-1359 is a Washer,flat, manufactured by Biach Industries, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-216-1359?

NSN 5310-01-216-1359 has 1 cross-referenced part number: 10939 (Biach Industries, Inc.).

What NSN replaces 5310-01-216-1359?

There are 7 known substitutes for 5310-01-216-1359: 5330-00-003-1074, 3010-00-528-0391, 5930-00-947-7378 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10939?

Key specifications for 10939: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 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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