PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5641-5Washer,special

Goodrich Aerospace Canada Ltd · NSN 1620-00-756-9169 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-756-9169 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-756-9169. Primary manufacturer part number: 5641-5.
Features
  • Washer,special — FSC 1620
  • General Characteristics Item Description: MATERIAL IS ALUMINUM ALLOY,QQ-A-267; HEAT TREAT PER MIL-H-6875; 4.830 INCHES MINIMUM,4.840 INCHES MAXIMUM OUTSIDE DIAMETER IN
  • 4 verified cross-references
  • Primary manufacturer: Goodrich Aerospace Canada Ltd
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,special, cataloged under National Stock Number 1620-00-756-9169, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN1620-00-756-9169
Primary Part Number5641-5
Item NameWasher,special
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerGoodrich Aerospace Canada Ltd
StatusACTIVE
General Characteristics Item DescriptionMATERIAL IS ALUMINUM ALLOY,QQ-A-267; HEAT TREAT PER MIL-H-6875; 4.830 INCHES MINIMUM,4.840 INCHES MAXIMUM OUTSIDE DIAMETER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-075-110456415 INTERCHANGEABLE
Pin,pivot
Parker Hannifin Corporation Div Hydraulic Systems Division
5340-00-616-50689619 INTERCHANGEABLE
Caster,swivel
Albion Industries, Inc.
2910-00-652-51439619 INTERCHANGEABLE
Pump,fuel,cam Actuated
General Motors Llc Dba General Motors Llc
3610-00-773-92399619 INTERCHANGEABLE
Plate,face
Stanley Bostitch Inc Sub of the Stanley Works Corp
5940-00-778-383309619A INTERCHANGEABLE
Terminal Strip,grounding
The Gorman-Rupp Company Div Gorman-Rupp
9320-01-102-7865P5071-1-4 INTERCHANGEABLE
Rubber Sheet,cellular
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
9320-01-104-2417 INTERCHANGEABLE
Rubber Sheet,cellular
6145-01-307-18489723 INTERCHANGEABLE
Cable,special Purpose,electrical
General Wire Products, Inc. Dba General Wire Products Inc
5330-01-351-2824 INTERCHANGEABLE
Seal,nonmetallic Round Section
5340-01-395-7708 INTERCHANGEABLE
Clamp,block,section
Cross-Reference Index
Part NumberManufacturer
5641-5 PRIMARY Goodrich Aerospace Canada Ltd (CAN)
9619 Bruce Engineering Co (USA)
5641 PRIMARY Goodrich Aerospace Canada Ltd (CAN)
1620AC1-001 Us Army Aviation and Missile Command (USA)
Related Parts
5315-00-075-1104INTERCHANGEABLE
PIN,PIVOT
56415
5340-00-616-5068INTERCHANGEABLE
CASTER,SWIVEL
9619
2910-00-652-5143INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
9619
3610-00-773-9239INTERCHANGEABLE
PLATE,FACE
9619
5940-00-778-3833INTERCHANGEABLE
TERMINAL STRIP,GROUNDING
09619A
9320-01-102-7865INTERCHANGEABLE
RUBBER SHEET,CELLULAR
P5071-1-4
9320-01-104-2417INTERCHANGEABLE
RUBBER SHEET,CELLULAR
6145-01-307-1848INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9723
5330-01-351-2824INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
5340-01-395-7708INTERCHANGEABLE
CLAMP,BLOCK,SECTION
5340-01-499-8814INTERCHANGEABLE
DOOR,ACCESS,UTILITY
5331-01-597-6722INTERCHANGEABLE
O-RING
9619

Frequently Asked Questions

What is NSN 1620-00-756-9169?

NSN 1620-00-756-9169 is a Washer,special, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-00-756-9169?

NSN 1620-00-756-9169 has 4 cross-referenced part numbers: 5641-5 (Goodrich Aerospace Canada Ltd), 9619 (Bruce Engineering Co), 5641 (Goodrich Aerospace Canada Ltd), 1620AC1-001 (Us Army Aviation and Missile Command).

What NSN replaces 1620-00-756-9169?

There are 12 known substitutes for 1620-00-756-9169: 5315-00-075-1104, 5340-00-616-5068, 2910-00-652-5143 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5641-5?

Key specifications for 5641-5: End Item Identification: ACFT SHOCK STRUT; General Characteristics Item Description: MATERIAL IS ALUMINUM ALLOY,QQ-A-267; HEAT TREAT PER MIL-H-6875; 4.830 INCHES MINIMUM,4.840 INCHES MAXIMUM OUTSIDE DIAMETER IN. 2 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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