PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

993340-1Washer,shouldered

Raytheon Company Dba Raytheon · NSN 5310-01-022-8950 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-022-8950 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-022-8950. Primary manufacturer part number: 993340-1.
Features
  • Washer,shouldered — FSC 5310
  • Material Document and Classification: L-P-509,TY 4,GR 10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SHOULDERED
  • Shoulder Diameter: 0.206 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
  • Material Thickness: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
  • Hole Diameter: 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
  • Shoulder Height: 0.049 INCHES NOMINAL IN
  • Material: PLASTIC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-022-8950, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5310-01-022-8950
Primary Part Number993340-1
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Material Document and ClassificationL-P-509,TY 4,GR 10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSHOULDERED
Shoulder Diameter0.206 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
Material Thickness0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Hole Diameter0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Shoulder Height0.049 INCHES NOMINAL IN
MaterialPLASTIC OVERALL
Outside Diameter0.304 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5136-00-203-6510FRS T100 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
6695-00-217-689814011 INTERCHANGEABLE
Apparatus,light Discrimination
Lafayette Instrument Company, Llc
5945-00-615-719414545-006 INTERCHANGEABLE
Chopper,electronic
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5945-00-736-8474 INTERCHANGEABLE
Relay,electromagnetic
5962-01-033-2277CD4011BD/3 INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
5999-01-041-270910669621 INTERCHANGEABLE
Shielding Gasket,electronic
Us Army Aviation and Missile Command
5930-01-140-903714011 INTERCHANGEABLE
Switch Assembly
Kelly Creswell Inc
6625-01-304-813314011 INTERCHANGEABLE
Case,electrical-Electronic Test
Acterna Llc Dba Jdsu
6520-01-463-815814011 INTERCHANGEABLE
File,pulp Canal,dental
Moyco Industries Inc Union Broach Div
6515-01-578-5557304.230 INTERCHANGEABLE
Case,graphic,cannulated Screw in
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
10121977 Nimikkeistokeskus Ncb Finland (FIN)
DPR410-1 Schroff Inc (USA)
993340-1 PRIMARY Raytheon Company Dba Raytheon (USA)
DPR410-1 Precise of California Div of Adjustable Bushing Corp (USA)
1401-1 Lta/d-Cemco Inc Dba D-Cemco (USA)
Related Parts
5136-00-203-6510INTERCHANGEABLE
TAP,THREAD CUTTING
FRS T100
6695-00-217-6898INTERCHANGEABLE
APPARATUS,LIGHT DISCRIMINATION
14011
5945-00-615-7194INTERCHANGEABLE
CHOPPER,ELECTRONIC
14545-006
5945-00-736-8474INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5962-01-033-2277INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4011BD/3
5999-01-041-2709INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
10669621
5930-01-140-9037INTERCHANGEABLE
SWITCH ASSEMBLY
14011
6625-01-304-8133INTERCHANGEABLE
CASE,ELECTRICAL-ELECTRONIC TEST
14011
6520-01-463-8158INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
14011
6515-01-578-5557INTERCHANGEABLE
CASE,GRAPHIC,CANNULATED SCREW IN
304.230
4720-01-616-9985INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
14011
5305-01-625-9935INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
14011

Frequently Asked Questions

What is NSN 5310-01-022-8950?

NSN 5310-01-022-8950 is a Washer,shouldered, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-022-8950?

NSN 5310-01-022-8950 has 5 cross-referenced part numbers: 10121977 (Nimikkeistokeskus Ncb Finland), DPR410-1 (Schroff Inc), 993340-1 (Raytheon Company Dba Raytheon), DPR410-1 (Precise of California Div of Adjustable Bushing Corp), 1401-1 (Lta/d-Cemco Inc Dba D-Cemco).

What NSN replaces 5310-01-022-8950?

There are 12 known substitutes for 5310-01-022-8950: 5136-00-203-6510, 6695-00-217-6898, 5945-00-615-7194 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 993340-1?

Key specifications for 993340-1: Material Document and Classification: L-P-509,TY 4,GR 10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SHOULDERED; Shoulder Diameter: 0.206 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN; Material Thickness: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN. 8 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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