PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28004Ring,retaining

Ausco Inc · NSN 5325-01-226-6840 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-226-6840 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-226-6840. Primary manufacturer part number: 28004.
Features
  • Ring,retaining — FSC 5325
  • 4 verified cross-references
  • Primary manufacturer: Ausco Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-226-6840, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ausco Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersGrove U.s. Llc Dba Grove Us Llc (CAGE 12361); Jay-Em Aerospace Corporation (CAGE 23233); Ausco Inc (CAGE 06239); Minnpar, Llc Dba Minnpar (CAGE 0MKW7)
Technical Specifications
ParameterValue
NSN5325-01-226-6840
Primary Part Number28004
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerAusco Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5999-00-195-726426-5010P1 INTERCHANGEABLE
Clip,electrical
Raytheon Company Dba Raytheon Co
5940-00-500-79612Z9404R1 INTERCHANGEABLE
Terminal Board
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-644-628546-204 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5935-00-919-592428004 INTERCHANGEABLE
Shell
Essex Industries Inc Div Manufacturing Division
4820-01-375-770928004 INTERCHANGEABLE
Valve,expansion
Liquid Metronics Inc
6750-01-426-9534 INTERCHANGEABLE
Chemical Kit,photographic Color
5995-01-614-571528004 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cables to Go
2920-01-690-5088 INTERCHANGEABLE
Heating Element,electrical,nonim
Cross-Reference Index
Part NumberManufacturer
9-188-100187 Grove U.s. Llc Dba Grove Us Llc (USA)
28004 Jay-Em Aerospace Corporation (USA)
28004 PRIMARY Ausco Inc (USA)
9-188-100187 Minnpar, Llc Dba Minnpar (USA)
Related Parts
5999-00-195-7264INTERCHANGEABLE
CLIP,ELECTRICAL
26-5010P1
5940-00-500-7961INTERCHANGEABLE
TERMINAL BOARD
2Z9404R1
5910-00-644-6285INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
46-204
5935-00-919-5924INTERCHANGEABLE
SHELL
28004
4820-01-375-7709INTERCHANGEABLE
VALVE,EXPANSION
28004
6750-01-426-9534INTERCHANGEABLE
CHEMICAL KIT,PHOTOGRAPHIC COLOR
5995-01-614-5715INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
28004
2920-01-690-5088INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM

Frequently Asked Questions

What is NSN 5325-01-226-6840?

NSN 5325-01-226-6840 is a Ring,retaining, manufactured by Ausco Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-01-226-6840?

NSN 5325-01-226-6840 has 4 cross-referenced part numbers: 9-188-100187 (Grove U.s. Llc Dba Grove Us Llc), 28004 (Jay-Em Aerospace Corporation), 28004 (Ausco Inc), 9-188-100187 (Minnpar, Llc Dba Minnpar).

What NSN replaces 5325-01-226-6840?

There are 8 known substitutes for 5325-01-226-6840: 5999-00-195-7264, 5940-00-500-7961, 5910-00-644-6285 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 5325-01-226-6840 still in active supply?

NSN 5325-01-226-6840 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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