PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12516Washer,flat

Marco Seattle Inc Dba Marco · NSN 5310-01-733-8872 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-733-8872 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-733-8872. Primary manufacturer part number: 12516.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Marco Seattle Inc Dba Marco
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-733-8872, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marco Seattle Inc Dba Marco. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-733-8872
Primary Part Number12516
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMarco Seattle Inc Dba Marco
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-212-9458G111PC16 INTERCHANGEABLE
Piston,valve
M.t. Davidson Company
5340-00-257-0048742-16 INTERCHANGEABLE
Clamp,loop
Commercial Plastics Co Inc
1560-00-796-971412516 INTERCHANGEABLE
Fender
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4530-01-018-4725T8-3-187 INTERCHANGEABLE
Inlet Tube,atomizer
Todd Combustion Inc
5950-01-024-1937905510-1 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
2520-01-101-19871015Z437 INTERCHANGEABLE
Disk,clutch,vehicular
Morris Material Handling, Inc.
5935-01-128-6087ST5M1348TS6B INTERCHANGEABLE
Connector,plug,electrical
The Boeing Company Div Defense
5310-01-247-0977125 16 INTERCHANGEABLE
Washer,flat
Metric and Multistandard Components Corp
6685-01-350-0823 INTERCHANGEABLE
Control,temperature,indicating
2910-01-507-2440 INTERCHANGEABLE
Magnet,tank
Cross-Reference Index
Part NumberManufacturer
12516 PRIMARY Marco Seattle Inc Dba Marco (USA)
Related Parts
4820-00-212-9458INTERCHANGEABLE
PISTON,VALVE
G111PC16
5340-00-257-0048INTERCHANGEABLE
CLAMP,LOOP
742-16
1560-00-796-9714INTERCHANGEABLE
FENDER
12516
4530-01-018-4725INTERCHANGEABLE
INLET TUBE,ATOMIZER
T8-3-187
5950-01-024-1937INTERCHANGEABLE
TRANSFORMER,POWER
905510-1
2520-01-101-1987INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
1015Z437
5935-01-128-6087INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
ST5M1348TS6B
5310-01-247-0977INTERCHANGEABLE
WASHER,FLAT
125 16
6685-01-350-0823INTERCHANGEABLE
CONTROL,TEMPERATURE,INDICATING
2910-01-507-2440INTERCHANGEABLE
MAGNET,TANK
6530-01-575-2803INTERCHANGEABLE
EVACUATOR,SMOKE,ELECTROSURGICAL
60-8080-120
3010-01-583-7090INTERCHANGEABLE
CARRIER,GEAR ASSEMBLY
12516

Frequently Asked Questions

What is NSN 5310-01-733-8872?

NSN 5310-01-733-8872 is a Washer,flat, manufactured by Marco Seattle Inc Dba Marco, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-733-8872?

NSN 5310-01-733-8872 has 1 cross-referenced part number: 12516 (Marco Seattle Inc Dba Marco).

What NSN replaces 5310-01-733-8872?

There are 12 known substitutes for 5310-01-733-8872: 4820-00-212-9458, 5340-00-257-0048, 1560-00-796-9714 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12516?

Key specifications for 12516: Special Features: FOR SHEAVE; Part Name Assigned by Controlling Agency: WASHER. 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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