PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8526471Washer,flat

Us Army Aviation and Missile Command · NSN 5310-00-621-3145 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-621-3145 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-621-3145. Primary manufacturer part number: 8526471.
Features
  • Washer,flat — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Us Army Aviation and Missile Command
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-621-3145, 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. 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: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersUs Army Aviation and Missile Command (CAGE 18876); Templeton Kenly and Co Inc (CAGE 59462)
Technical Specifications
ParameterValue
NSN5310-00-621-3145
Primary Part Number8526471
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-011-2656557382 INTERCHANGEABLE
Nut,plain,round
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
1660-00-024-612355732 INTERCHANGEABLE
Retainer Assembly,c
Honeywell International Inc. Div Aerospace - Torrance
5985-00-135-04081000-113 INTERCHANGEABLE
Probe,waveguide
General Instrument Corporation Dba Motorola Div Motorola Mobility - Home Division
6625-00-398-42431000113 INTERCHANGEABLE
Adapter,calibrator,
Lockheed Martin Corporation Div Rms - Mitchel Field
1560-00-400-9477 INTERCHANGEABLE
Tail Assembly
5962-00-593-7201 INTERCHANGEABLE
Microcircuit,digital
5930-00-756-0291MIS-23627 INTERCHANGEABLE
Switch,sensitive
Us Army Aviation and Missile Command
5998-01-131-7349 INTERCHANGEABLE
Circuit Card Assembly
1680-01-354-56191000-113 INTERCHANGEABLE
Computer,aircraft Load Balancing
Ametek Inc Div Aerospace and Defense
5365-01-370-62791000.113 INTERCHANGEABLE
Plug,machine Thread
Multi-Duti Manufacturing, Inc.
Cross-Reference Index
Part NumberManufacturer
8526471 PRIMARY Us Army Aviation and Missile Command (USA)
55732 Templeton Kenly and Co Inc (USA)
1000-11-3 Templeton Kenly and Co Inc (USA)
Related Parts
5310-00-011-2656INTERCHANGEABLE
NUT,PLAIN,ROUND
557382
1660-00-024-6123INTERCHANGEABLE
RETAINER ASSEMBLY,C
55732
5985-00-135-0408INTERCHANGEABLE
PROBE,WAVEGUIDE
1000-113
6625-00-398-4243INTERCHANGEABLE
ADAPTER,CALIBRATOR,
1000113
1560-00-400-9477INTERCHANGEABLE
TAIL ASSEMBLY
5962-00-593-7201INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5930-00-756-0291INTERCHANGEABLE
SWITCH,SENSITIVE
MIS-23627
5998-01-131-7349INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1680-01-354-5619INTERCHANGEABLE
COMPUTER,AIRCRAFT LOAD BALANCING
1000-113
5365-01-370-6279INTERCHANGEABLE
PLUG,MACHINE THREAD
1000.113
5365-01-426-1754INTERCHANGEABLE
PLUG,MACHINE THREAD
6150-01-483-7190INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
1000113

Frequently Asked Questions

What is NSN 5310-00-621-3145?

NSN 5310-00-621-3145 is a Washer,flat, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-621-3145?

NSN 5310-00-621-3145 has 3 cross-referenced part numbers: 8526471 (Us Army Aviation and Missile Command), 55732 (Templeton Kenly and Co Inc), 1000-11-3 (Templeton Kenly and Co Inc).

What NSN replaces 5310-00-621-3145?

There are 12 known substitutes for 5310-00-621-3145: 5310-00-011-2656, 1660-00-024-6123, 5985-00-135-0408 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com