NSN 5310-01-662-0641 · NIIN 016620641 · Part number 604820556
Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1KNW3
Government record, cited
NSN 5310-01-662-0641 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-662-0641. Manufacturer of record part number: 604820556.
Also searched as5310-01-662-0641 ·
5310016620641 ·
NIIN 016620641 ·
01-662-0641 ·
FSC 5310 Nuts and Washers · CAGE 1KNW3 · 604820556
Manufacturer of record: Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co.
Identification
NSN: 5310-01-662-0641
NIIN: 016620641
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 604820556
Manufacturer: Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co.
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-662-0641, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-662-0641
Primary Part Number
604820556
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co.
Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co. (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-662-0641?
NSN 5310-01-662-0641 is a Washer,spring Tension, manufactured by Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-662-0641?
NSN 5310-01-662-0641 has 1 manufacturer part number on file: 604820556 (Sid Tool Co Inc Dba Msc Industrial Supply Co Div Sid Tool Co., Inc. D/b/a Msc Industrial Supply Co.).
What are the specifications of 604820556?
Key specifications for 604820556: Part Name Assigned by Controlling Agency: DISC SPRING,.2831; End Item Identification: TACTICAL UNMANNED AIRCRAFT SYSTEM (SHADOW). 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-662-0641 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.