PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8491702Washer,shouldered and Recessed

Us Army Aviation and Missile Command · NSN 5310-00-660-2653 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-660-2653 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-660-2653. Primary manufacturer part number: 8491702.
Features
  • Washer,shouldered and Recessed — FSC 5310
  • Material: STEEL OVERALL
  • Recess Depth: 0.020 INCHES NOMINAL IN
  • Style Designator: SHOULDERED AND RECESSED
  • Shoulder Diameter: 1.115 INCHES NOMINAL IN
  • Outside Diameter: 1.500 INCHES NOMINAL IN
  • Recess Diameter: 0.995 INCHES NOMINAL IN
  • Shoulder Height: 0.020 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-660-2653, 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 Aviation and Missile Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-660-2653
Primary Part Number8491702
Item NameWasher,shouldered and Recessed
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusCANCELLED
MaterialSTEEL OVERALL
Recess Depth0.020 INCHES NOMINAL IN
Style DesignatorSHOULDERED AND RECESSED
Shoulder Diameter1.115 INCHES NOMINAL IN
Outside Diameter1.500 INCHES NOMINAL IN
Recess Diameter0.995 INCHES NOMINAL IN
Shoulder Height0.020 INCHES NOMINAL IN
Material Thickness0.020 INCHES NOMINAL IN
Hole Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-155-67341210 INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
5133-00-189-9266 INTERCHANGEABLE
Drill,twist
5133-00-262-2169 INTERCHANGEABLE
Drill,twist
6220-00-300-702815021 INTERCHANGEABLE
Spotlight
Unity Manufacturing Co
5815-00-602-7063 INTERCHANGEABLE
Vibrator Arm
6685-00-809-4988 INTERCHANGEABLE
Thermometer,self-Indicating
5940-00-813-056310-209-1 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
2530-00-837-8484 INTERCHANGEABLE
Brake Drum
4920-00-878-2957 INTERCHANGEABLE
Pump,oil Vacuum
3040-00-908-50473151358 INTERCHANGEABLE
Gearshaft,spur
L3 Technologies, Inc. Div Ocean Systems
Cross-Reference Index
Part NumberManufacturer
8491702 PRIMARY Us Army Aviation and Missile Command (USA)
15021 Abb Installation Products Inc (USA)
WA-121 Abb Installation Products Inc (USA)
Related Parts
3110-00-155-6734INTERCHANGEABLE
BEARING,BALL,ANNULAR
1210
5133-00-189-9266INTERCHANGEABLE
DRILL,TWIST
5133-00-262-2169INTERCHANGEABLE
DRILL,TWIST
6220-00-300-7028INTERCHANGEABLE
SPOTLIGHT
15021
5815-00-602-7063INTERCHANGEABLE
VIBRATOR ARM
6685-00-809-4988INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
5940-00-813-0563INTERCHANGEABLE
TERMINAL,STUD
10-209-1
2530-00-837-8484INTERCHANGEABLE
BRAKE DRUM
4920-00-878-2957INTERCHANGEABLE
PUMP,OIL VACUUM
3040-00-908-5047INTERCHANGEABLE
GEARSHAFT,SPUR
3151358
5865-00-938-8584INTERCHANGEABLE
INTEGRATED CIRCUIT
15021
7025-01-301-7100INTERCHANGEABLE
PLATE TRANSDUCER MO

Frequently Asked Questions

What is NSN 5310-00-660-2653?

NSN 5310-00-660-2653 is a Washer,shouldered and Recessed, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-660-2653?

NSN 5310-00-660-2653 has 3 cross-referenced part numbers: 8491702 (Us Army Aviation and Missile Command), 15021 (Abb Installation Products Inc), WA-121 (Abb Installation Products Inc).

What NSN replaces 5310-00-660-2653?

There are 12 known substitutes for 5310-00-660-2653: 3110-00-155-6734, 5133-00-189-9266, 5133-00-262-2169 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8491702?

Key specifications for 8491702: Material: STEEL OVERALL; Recess Depth: 0.020 INCHES NOMINAL IN; Style Designator: SHOULDERED AND RECESSED; Shoulder Diameter: 1.115 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-660-2653 still in active supply?

NSN 5310-00-660-2653 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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