NSN 5310-00-198-3697 · NIIN 001983697 · Part number 303950
Textron Inc Jacobsen Div · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 31568
Government record, cited
NSN 5310-00-198-3697 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-198-3697. Manufacturer of record part number: 303950.
Also searched as5310-00-198-3697 ·
5310001983697 ·
NIIN 001983697 ·
00-198-3697 ·
FSC 5310 Nuts and Washers · CAGE 31568 · 303950 · 03950
The Washer,spring Tension, cataloged under National Stock Number 5310-00-198-3697, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Textron Inc Jacobsen Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-198-3697
Primary Part Number
303950
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Textron Inc Jacobsen Div
Status
ACTIVE
Outside Diameter
1.000 INCHES NOMINAL IN
Material Thickness
0.030 INCHES NOMINAL IN
Surface Treatment
PAINT OVERALL
Material
STEEL OVERALL
Hole Diameter
0.719 INCHES NOMINAL IN
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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2805-01-254-4204303950POSSIBLE MATCH
LINK
Possible match (shared part number)Brp Us Inc
6515-01-416-744109437-00POSSIBLE MATCH
MAGNET,TRAY,CELL WA
Possible match (shared part number)Haemonetics Corporation
6515-01-416-744603950POSSIBLE MATCH
SUPPORT,SHOE,CELL W
Possible match (shared part number)Haemonetics Corporation
6150-01-600-33860205759-W420POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific
5330-01-604-682503950POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Brunswick Corp Dba Mercury Marine Div Mercury Marine
6685-01-607-8064EA243PEFRWBOPOSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)Ashcroft Inc Dba Heise
5935-01-612-204703950POSSIBLE MATCH
BACKSHELL,ELECTRICAL CONNECTOR
Possible match (shared part number)Naval Sea Systems Command
5305-01-614-0313400351POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Tri-Tec Manufacturing Llc
4720-01-614-675603950POSSIBLE MATCH
HOSE,ASSEMBLY
Possible match (shared part number)Wiggins Lift Co Inc
1650-01-616-885803950POSSIBLE MATCH
CYLINDER,ACTUATING,LINEAR
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
NSN 5310-00-198-3697 is a Washer,spring Tension, manufactured by Textron Inc Jacobsen Div, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-198-3697?
NSN 5310-00-198-3697 has 1 manufacturer part number on file: 303950 (Textron Inc Jacobsen Div).
What NSN replaces 5310-00-198-3697?
12 possible matches (shared part number, not a government interchangeability claim): 2805-01-254-4204, 6515-01-416-7441, 6515-01-416-7446. Verify interchangeability with system specifications before substitution.
What are the specifications of 303950?
Key specifications for 303950: Overall Height: 0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN; Outside Diameter: 1.000 INCHES NOMINAL IN; Material Thickness: 0.030 INCHES NOMINAL IN; Surface Treatment: PAINT OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-198-3697 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.