NSN 5310-01-491-1399 · NIIN 014911399 · Part number SSB-0185
Smalley Steel Ring Co. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 51814
Government record, cited
NSN 5310-01-491-1399 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-491-1399. Manufacturer of record part number: SSB-0185.
Also searched as5310-01-491-1399 ·
5310014911399 ·
NIIN 014911399 ·
01-491-1399 ·
FSC 5310 Nuts and Washers · CAGE 51814 · SSB-0185
Material Document and Classification: SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 47.0 MILLIMETERS NOMINAL MM
Material Thickness: 0.46 MILLIMETERS NOMINAL MM
Material: STEEL OVERALL
Hole Diameter: 39.74 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Identification
NSN: 5310-01-491-1399
NIIN: 014911399
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: SSB-0185
Manufacturer: Smalley Steel Ring Co.
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-491-1399, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Smalley Steel Ring Co.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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
5310-01-491-1399
Primary Part Number
SSB-0185
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Smalley Steel Ring Co.
Status
ACTIVE
Style Designator
SPRING TENSION
Material Document and Classification
SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-491-1399?
NSN 5310-01-491-1399 is a Washer,spring Tension, manufactured by Smalley Steel Ring Co., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-491-1399?
NSN 5310-01-491-1399 has 1 manufacturer part number on file: SSB-0185 (Smalley Steel Ring Co.).
What are the specifications of SSB-0185?
Key specifications for SSB-0185: Overall Height: 3.81 MILLIMETERS NOMINAL MM; Style Designator: SPRING TENSION; Material Document and Classification: SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 47.0 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-491-1399 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.