PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3161Washer,concave

Roller Bearing Co of America, Inc Div Pic Design · NSN 5310-00-598-8070 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-598-8070 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-598-8070. Primary manufacturer part number: 3161.
Features
  • Washer,concave — FSC 5310
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.144 INCHES NOMINAL IN
  • Outside Diameter: 0.281 INCHES NOMINAL IN
  • Material: STEEL COMP 303 OVERALL
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • 9 verified cross-references
  • Primary manufacturer: Roller Bearing Co of America, Inc Div Pic Design
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Washer,concave, cataloged under National Stock Number 5310-00-598-8070, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-598-8070
Primary Part Number3161
Item NameWasher,concave
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.144 INCHES NOMINAL IN
Outside Diameter0.281 INCHES NOMINAL IN
MaterialSTEEL COMP 303 OVERALL
Material Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-050-6236 INTERCHANGEABLE
Terminal,lug
6510-00-058-30473161 INTERCHANGEABLE
Bandage,gauze
Dynarex Corp
4730-00-188-185444615K422 INTERCHANGEABLE
Nipple,pipe
Guild Associates Inc
1075-00-218-07653242711PC1T04 INTERCHANGEABLE
Float,mine Sweeping
Naval Ship Systems Command
6130-00-224-88303161 INTERCHANGEABLE
Power Supply
General Microwave Corporation Div Kratos Microwave Electronics
5910-00-233-465530D256G016BB2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
B. Microfarads, Inc. Dba Barker Microfarads
5325-00-282-0709812X140 INTERCHANGEABLE
Ring,retaining
David Brown Hydraulics Inc Dba Hydreco
3120-00-411-90103161 INTERCHANGEABLE
Bearing,sleeve
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5330-00-593-106007-878422 INTERCHANGEABLE
Gasket
Tvh Parts Co.
5935-00-770-40673161 INTERCHANGEABLE
Cap
General Electric Company
Cross-Reference Index
Part NumberManufacturer
31D61 Allied Devices Corp Dba Absolute Precision Co (USA)
3113AS3609-1 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
CSTW-2 Allmetal Screw Products Corp (USA)
PC6-2 W. M. Berg, Inc. (USA)
JJS-A1-2 Nordex, Incorporated Dba Nordex Inc (USA)
V1A3161 Allmetal Screw Products Corp (USA)
3161 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
532188-2 Raytheon Company Dba Raytheon (USA)
JJS-A1-2 Nordex Inc (USA)
Related Parts
5940-00-050-6236INTERCHANGEABLE
TERMINAL,LUG
6510-00-058-3047INTERCHANGEABLE
BANDAGE,GAUZE
3161
4730-00-188-1854INTERCHANGEABLE
NIPPLE,PIPE
44615K422
1075-00-218-0765INTERCHANGEABLE
FLOAT,MINE SWEEPING
3242711PC1T04
6130-00-224-8830INTERCHANGEABLE
POWER SUPPLY
3161
5910-00-233-4655INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
30D256G016BB2
5325-00-282-0709INTERCHANGEABLE
RING,RETAINING
812X140
3120-00-411-9010INTERCHANGEABLE
BEARING,SLEEVE
3161
5330-00-593-1060INTERCHANGEABLE
GASKET
07-878422
5935-00-770-4067INTERCHANGEABLE
CAP
3161
5120-00-880-4559INTERCHANGEABLE
PUNCH,DRIVE PIN
3161
5910-01-096-4311INTERCHANGEABLE
CAPACITOR
3161

Frequently Asked Questions

What is NSN 5310-00-598-8070?

NSN 5310-00-598-8070 is a Washer,concave, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-598-8070?

NSN 5310-00-598-8070 has 9 cross-referenced part numbers: 31D61 (Allied Devices Corp Dba Absolute Precision Co), 3113AS3609-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), CSTW-2 (Allmetal Screw Products Corp), PC6-2 (W. M. Berg, Inc.), JJS-A1-2 (Nordex, Incorporated Dba Nordex Inc) and 4 more.

What NSN replaces 5310-00-598-8070?

There are 12 known substitutes for 5310-00-598-8070: 5940-00-050-6236, 6510-00-058-3047, 4730-00-188-1854 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3161?

Key specifications for 3161: Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.144 INCHES NOMINAL IN; Outside Diameter: 0.281 INCHES NOMINAL IN; Material: STEEL COMP 303 OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.

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