NSN 5360-00-155-5099 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-155-5099. Manufacturer of record part number: 20909.
Also searched as5360-00-155-5099 ·
5360001555099 ·
NIIN 001555099 ·
00-155-5099 ·
FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 0DT23 · 20909 · 10314582
Spring Free Outside Diameter: 0.300 INCHES NOMINAL IN
End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
Style Designator: CYLINDRICAL
Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length: 1.068 INCHES NOMINAL IN
Spring Deflection Rate: 13.200 POUNDS PER INCH NOMINAL LBS
Inside Diameter: 0.224 INCHES NOMINAL IN
Identification
NSN: 5360-00-155-5099
NIIN: 001555099
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: 20909
Manufacturer: Eaton Corporation Dba Eaton Inoac
General Description
The Spring,helical,compression, cataloged under National Stock Number 5360-00-155-5099, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5360-00-155-5099
Primary Part Number
20909
Item Name
Spring,helical,compression
FSC / FSG
5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer
Eaton Corporation Dba Eaton Inoac
Status
ACTIVE
Spring Free Outside Diameter
0.300 INCHES NOMINAL IN
End Style
SPRING END,SQUARED AND GROUND BOTH ENDS
Style Designator
CYLINDRICAL
Material Document and Classification
QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length
1.068 INCHES NOMINAL IN
Spring Deflection Rate
13.200 POUNDS PER INCH NOMINAL LBS
Inside Diameter
0.224 INCHES NOMINAL IN
Coil Quantity
13
Surface Treatment
PASSIVATE OVERALL
Coil Helix Direction
RIGHT-HAND OR LEFT-HAND
Material
STEEL COMP 302 OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5355-00-253-421020909POSSIBLE MATCH
KNOB
Possible match (shared part number)Jergens Inc Div Tooling Components Division
5330-01-311-591420909POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4730-01-517-1395C20909POSSIBLE MATCH
ELBOW,HOSE
Possible match (shared part number)Hydrasearch Company, Llc
5305-01-590-674312759-01061POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Fastenal Company Dba Fastenal Co
7125-01-674-195120909POSSIBLE MATCH
SHELF BOX,STATIONARY STORAGE AND
Possible match (shared part number)Myers Industries Inc Div Corporate
NSN 5360-00-155-5099 is a Spring,helical,compression, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
What part numbers are listed for NSN 5360-00-155-5099?
NSN 5360-00-155-5099 has 2 manufacturer part numbers on file: 20909 (Eaton Corporation Dba Eaton Inoac), 20909 (SAS Avifil).
What NSN replaces 5360-00-155-5099?
5 possible matches (shared part number, not a government interchangeability claim): 5355-00-253-4210, 5330-01-311-5914, 4730-01-517-1395. Verify interchangeability with system specifications before substitution.
What are the specifications of 20909?
Key specifications for 20909: Spring Free Outside Diameter: 0.300 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5360-00-155-5099 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.