PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

903524Washer,lock

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · NSN 5310-01-159-1118 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-159-1118 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-159-1118. Primary manufacturer part number: 903524.
Features
  • Washer,lock — FSC 5310
  • 6 verified cross-references
  • Primary manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-159-1118, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersP. W. Adamson Ltd (CAGE KA880); Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (CAGE 07524); Heil Trailer International Ltd (CAGE K3732); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Axflow Ltd (CAGE U0501)
Technical Specifications
ParameterValue
NSN5310-01-159-1118
Primary Part Number903524
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-109-1179 INTERCHANGEABLE
Bearing,ball,annular
5930-00-137-72841823-5 INTERCHANGEABLE
Switch,pressure
Dwyer Instruments Inc
5940-00-242-7036FT9 INTERCHANGEABLE
Terminal,feedthru
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5310-00-271-0369TW108 INTERCHANGEABLE
Washer,key
The Timken Corporation
2805-00-274-336818-235 INTERCHANGEABLE
Ring,piston
Dresser Industries Inc Leroi Div
1680-00-317-581890-3524 INTERCHANGEABLE
Arm Assy,actuating,
The Boeing Company Div Defense
4730-00-640-1051137422 INTERCHANGEABLE
Elbow,pipe to Tube
Chrysler Realty Company Llc Dba Daimler Chrysler
6140-00-831-568218235 INTERCHANGEABLE
Can Assy,storage Ba
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
4820-01-022-3127U51TB-V INTERCHANGEABLE
Valve,ball
Nibco Inc Chemtrol Div
5340-01-153-096218235 INTERCHANGEABLE
Cover,access
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
18235 P. W. Adamson Ltd (GBR)
E-4027 ITEM 170A Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
14.10.1.004/5 Heil Trailer International Ltd (GBR)
TW108 Zf Industrieantriebe Witten Gmbh (DEU)
903524 Axflow Ltd (GBR)
903524 PRIMARY Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Related Parts
3110-00-109-1179INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-137-7284INTERCHANGEABLE
SWITCH,PRESSURE
1823-5
5940-00-242-7036INTERCHANGEABLE
TERMINAL,FEEDTHRU
FT9
5310-00-271-0369INTERCHANGEABLE
WASHER,KEY
TW108
2805-00-274-3368INTERCHANGEABLE
RING,PISTON
18-235
1680-00-317-5818INTERCHANGEABLE
ARM ASSY,ACTUATING,
90-3524
4730-00-640-1051INTERCHANGEABLE
ELBOW,PIPE TO TUBE
137422
6140-00-831-5682INTERCHANGEABLE
CAN ASSY,STORAGE BA
18235
4820-01-022-3127INTERCHANGEABLE
VALVE,BALL
U51TB-V
5340-01-153-0962INTERCHANGEABLE
COVER,ACCESS
18235
5935-01-298-3441INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
90352-4
4810-01-421-6781INTERCHANGEABLE
VALVE,SOLENOID
18235

Frequently Asked Questions

What is NSN 5310-01-159-1118?

NSN 5310-01-159-1118 is a Washer,lock, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-159-1118?

NSN 5310-01-159-1118 has 6 cross-referenced part numbers: 18235 (P. W. Adamson Ltd), E-4027 ITEM 170A (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 14.10.1.004/5 (Heil Trailer International Ltd), TW108 (Zf Industrieantriebe Witten Gmbh), 903524 (Axflow Ltd) and 1 more.

What NSN replaces 5310-01-159-1118?

There are 12 known substitutes for 5310-01-159-1118: 3110-00-109-1179, 5930-00-137-7284, 5940-00-242-7036 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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