PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

701640Retainer,seal

Hamilton Sundstrand Corporation · NSN 1650-00-130-9397 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-130-9397 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-130-9397. Primary manufacturer part number: 701640.
Features
  • Retainer,seal — FSC 1650
  • General Characteristics Item Description: 0.459 IN. THK,3.499 IN. OD,1.697 IN. ID,5 0.219 IN. DIA MTG HOLES IN
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer,seal, cataloged under National Stock Number 1650-00-130-9397, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-130-9397
Primary Part Number701640
Item NameRetainer,seal
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
General Characteristics Item Description0.459 IN. THK,3.499 IN. OD,1.697 IN. ID,5 0.219 IN. DIA MTG HOLES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-186-0965 INTERCHANGEABLE
Washer,key
Cross-Reference Index
Part NumberManufacturer
701640 PRIMARY Hamilton Sundstrand Corporation (USA)
Related Parts
5310-00-186-0965INTERCHANGEABLE
WASHER,KEY

Frequently Asked Questions

What is NSN 1650-00-130-9397?

NSN 1650-00-130-9397 is a Retainer,seal, manufactured by Hamilton Sundstrand Corporation, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-130-9397?

NSN 1650-00-130-9397 has 1 cross-referenced part number: 701640 (Hamilton Sundstrand Corporation).

What NSN replaces 1650-00-130-9397?

There is 1 known substitute for 1650-00-130-9397: 5310-00-186-0965. Verify interchangeability with system specifications before substitution.

What are the specifications of 701640?

Key specifications for 701640: General Characteristics Item Description: 0.459 IN. THK,3.499 IN. OD,1.697 IN. ID,5 0.219 IN. DIA MTG HOLES IN. 1 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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