PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15600Ring,retaining,instrument

Hdt Expeditionary Systems Inc · NSN 5365-01-664-3826 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-664-3826 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-664-3826. Primary manufacturer part number: 15600.
Features
  • Ring,retaining,instrument — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining,instrument, cataloged under National Stock Number 5365-01-664-3826, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining,instrument
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN5365-01-664-3826
Primary Part Number15600
Item NameRing,retaining,instrument
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6220-00-168-041015600 INTERCHANGEABLE
Spotlight
Unity Manufacturing Co
7920-00-462-717615-600 INTERCHANGEABLE
Sponge
Fisher Scientific Co
5831-00-522-1563 INTERCHANGEABLE
Mounting
5325-00-633-6585 INTERCHANGEABLE
Ring,retaining
3030-01-043-674913605 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5330-01-065-2450156-00 INTERCHANGEABLE
Packing Rings
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4310-01-135-5569104798 INTERCHANGEABLE
Vacuum Pump Unit,rotary
Lockheed Martin Corp Electronics and Missiles Div
5365-01-194-007915600 INTERCHANGEABLE
Spacer,ring
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
15600 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
6220-00-168-0410INTERCHANGEABLE
SPOTLIGHT
15600
7920-00-462-7176INTERCHANGEABLE
SPONGE
15-600
5831-00-522-1563INTERCHANGEABLE
MOUNTING
5325-00-633-6585INTERCHANGEABLE
RING,RETAINING
3030-01-043-6749INTERCHANGEABLE
BELT,V
13605
5330-01-065-2450INTERCHANGEABLE
PACKING RINGS
156-00
4310-01-135-5569INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
104798
5365-01-194-0079INTERCHANGEABLE
SPACER,RING
15600

Frequently Asked Questions

What is NSN 5365-01-664-3826?

NSN 5365-01-664-3826 is a Ring,retaining,instrument, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-664-3826?

NSN 5365-01-664-3826 has 1 cross-referenced part number: 15600 (Hdt Expeditionary Systems Inc).

What NSN replaces 5365-01-664-3826?

There are 8 known substitutes for 5365-01-664-3826: 6220-00-168-0410, 7920-00-462-7176, 5831-00-522-1563 and 5 more. Verify interchangeability with system specifications before substitution.

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