PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

W078-018SSWasher,flat

Name: W078-018SS
SKU: 5310-01-221-9895

Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc · NSN 5310-01-221-9895 · FSC 5310 · No Item Name Available

Verified by PartsTable

NSN 5310-01-221-9895 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-221-9895. Primary manufacturer part number: W078-018SS.

5310-01-221-9895 — No Item Name Available illustration

Features

Washer,flat — FSC 5310
4 verified cross-references
Primary manufacturer: Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc

Applications

Structural fastening and assembly
Equipment mounting
Panel and housing attachment

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-221-9895, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — No Item Name Available (FSG 53)
Manufacturers	Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (CAGE 75214); Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)

Technical Specifications

Parameter	Value
NSN	5310-01-221-9895
Primary Part Number	W078-018SS
Item Name	Washer,flat
FSC / FSG	5310 / 53 — No Item Name Available
Manufacturer	Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 6

5998-00-102-6940 INTERCHANGEABLE

Circuit Card Assembly

5999-00-257-5740 INTERCHANGEABLE

Contact,electrical

5935-00-257-7936 INTERCHANGEABLE

Connector,plug,electrical

3040-01-120-88388-52-16 INTERCHANGEABLE

Piston,linear Actuating Cylinder

Illinois Tool Works Inc

3020-01-343-081885216 INTERCHANGEABLE

Gear,spur

Pti Technologies Inc.

7530-01-372-310685216 INTERCHANGEABLE

Tape,paper,computing Machine

Frank Parsons, Inc. Dba Frank Parsons Div Federal Solutions Group

Cross-Reference Index

Part Number	Manufacturer
85216	Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA)
W078-018SS PRIMARY	Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA)
F85216A	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24263 N PIECE 26	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)

Related Parts

5998-00-102-6940INTERCHANGEABLE

CIRCUIT CARD ASSEMBLY

5999-00-257-5740INTERCHANGEABLE

CONTACT,ELECTRICAL

5935-00-257-7936INTERCHANGEABLE

CONNECTOR,PLUG,ELECTRICAL

3040-01-120-8838INTERCHANGEABLE

PISTON,LINEAR ACTUATING CYLINDER

8-52-16

3020-01-343-0818INTERCHANGEABLE

GEAR,SPUR

85216

7530-01-372-3106INTERCHANGEABLE

TAPE,PAPER,COMPUTING MACHINE

85216

Frequently Asked Questions

What is NSN 5310-01-221-9895?

NSN 5310-01-221-9895 is a Washer,flat, manufactured by Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-221-9895?

NSN 5310-01-221-9895 has 4 cross-referenced part numbers: 85216 (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc), W078-018SS (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc), F85216A (Leslie Controls, Inc. Dba Leslie Controls Inc), 24263 N PIECE 26 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5310-01-221-9895?

There are 6 known substitutes for 5310-01-221-9895: 5998-00-102-6940, 5999-00-257-5740, 5935-00-257-7936 and 3 more. Verify interchangeability with system specifications before substitution.

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

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