Ring, Retaining 5325-01-529-9581 NSN 5325-01-529-9581 · NIIN 015299581 · Part number 6KK728
Oshkosh Defense Llc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 75Q65
NSN 5325-01-529-9581 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-529-9581. Manufacturer of record part number: 6KK728 .
Also searched as
5325-01-529-9581 ·
5325015299581 ·
NIIN 015299581 ·
01-529-9581 ·
FSC 5325 Fastening Devices · CAGE 75Q65 · 6KK728 · 620-5160
Nearby stock numbers
← 5325-01-529-9543 Grommet, Nonmetallic
·
5325-01-529-9778 Ring, Retaining →
Features
Ring,retaining — FSC 5325 2 manufacturer part numbers on file Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 5325-01-529-9581
NIIN: 015299581
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 6KK728
Manufacturer: Oshkosh Defense Llc
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-529-9581, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 5325-01-529-9581 Primary Part Number 6KK728 Item Name Ring,retaining FSC / FSG 5325 / 53 — Fastening Devices Manufacturer Oshkosh Defense Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
6KK728 PRIMARY Oshkosh Defense Llc (USA)
620-5160 Hiab Usa Inc (USA)
Reference documents
Reference Meaning
6KK728
3/9 Design control — primary reference Oshkosh Corp
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING
Frequently Asked Questions
What is NSN 5325-01-529-9581?
NSN 5325-01-529-9581 is a Ring,retaining, manufactured by Oshkosh Defense Llc, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-529-9581?
NSN 5325-01-529-9581 has 2 manufacturer part numbers on file: 6KK728 (Oshkosh Defense Llc), 620-5160 (Hiab Usa Inc).
What are the specifications of 6KK728?
Key specifications for 6KK728: End Item Identification: 2320-01-504-5218 MK37. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-529-9581 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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