PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMB447694-3Washer,lock

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5310-00-951-5660 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-951-5660 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-951-5660. Primary manufacturer part number: SMB447694-3.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
  • Hole Diameter: 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
  • Color: GREEN OVERALL
  • Material: STEEL COMP 302 OR STEEL COMP 420 OVERALL
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Surface Treatment: PAINT OVERALL
  • Outside Diameter: 0.202 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 or Steel Comp 420 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-951-5660, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-951-5660
Primary Part NumberSMB447694-3
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Material Thickness0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
Hole Diameter0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
ColorGREEN OVERALL
MaterialSTEEL COMP 302 OR STEEL COMP 420 OVERALL
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Surface TreatmentPAINT OVERALL
Outside Diameter0.202 INCHES NOMINAL IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-01-013-3017P40-433PC7 INTERCHANGEABLE
O-Ring
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5331-01-093-35032-029N507-90 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5331-01-267-16527582393 INTERCHANGEABLE
O-Ring
Pti Technologies Inc.
5330-01-323-994591417-029 INTERCHANGEABLE
Packing,preformed
Curtiss-Wright Flow Control Corporation Dba Sprague Products Div Curtiss-Wright Flow Controls
5330-01-356-1987 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
403769-203 The Oilgear Company Dba Jiffy Lube 213 Div Oilgear (USA)
AS568-029 Sae International Dba Sae International (USA)
300-2264 Nimikkeistokeskus Ncb Finland (FIN)
SMB447694-3 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
AS568-029 Society of Automotive Engineers Inc (USA)
Related Parts
5331-01-013-3017INTERCHANGEABLE
O-RING
P40-433PC7
5331-01-093-3503INTERCHANGEABLE
O-RING
2-029N507-90
5331-01-267-1652INTERCHANGEABLE
O-RING
7582393
5330-01-323-9945INTERCHANGEABLE
PACKING,PREFORMED
91417-029
5330-01-356-1987INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5310-00-951-5660?

NSN 5310-00-951-5660 is a Washer,lock, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-951-5660?

NSN 5310-00-951-5660 has 5 cross-referenced part numbers: 403769-203 (The Oilgear Company Dba Jiffy Lube 213 Div Oilgear), AS568-029 (Sae International Dba Sae International), 300-2264 (Nimikkeistokeskus Ncb Finland), SMB447694-3 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), AS568-029 (Society of Automotive Engineers Inc).

What NSN replaces 5310-00-951-5660?

There are 5 known substitutes for 5310-00-951-5660: 5331-01-013-3017, 5331-01-093-3503, 5331-01-267-1652 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMB447694-3?

Key specifications for SMB447694-3: Material Thickness: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN; Hole Diameter: 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN; Color: GREEN OVERALL; Material: STEEL COMP 302 OR STEEL COMP 420 OVERALL. 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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