Material Document and Classification: MIL-S-5059 COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style: DOUBLE OVAL
Outside Diameter: 5.143 INCHES MINIMUM AND 5.203 INCHES MAXIMUM IN
Major Thickness: 0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
Inside Diameter: 4.655 INCHES MINIMUM AND 4.695 INCHES MAXIMUM IN
Casehardening Indicator: NOT CASEHARDENED
Identification
NSN: 5325-01-009-6842
NIIN: 010096842
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-009-6842, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5325-01-009-6842
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Status
ACTIVE
Usage Design
EXTERNAL
Material Document and Classification
MIL-S-5059 COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style
DOUBLE OVAL
Outside Diameter
5.143 INCHES MINIMUM AND 5.203 INCHES MAXIMUM IN
Major Thickness
0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
Inside Diameter
4.655 INCHES MINIMUM AND 4.695 INCHES MAXIMUM IN
Casehardening Indicator
NOT CASEHARDENED
Ring Style
SPIRAL
Surface Treatment
PASSIVATE
Material
STEEL COMP 302
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
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-01-032-0932POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
5325-01-037-0555RS525CDPOSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Spirolox Inc
5325-01-097-9197POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
5325-01-152-4713POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
5325-01-175-42629M188C250POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)The Boeing Company Div Defense
5325-01-217-0301POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
5325-01-257-2611POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
5325-01-551-3294POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-DTL-27426
5/9Secondary reference
U.S. Government activity
MIL-DTL-27426C
4/1Identification reference
U.S. Government activity
M2742610205D
2/2Government specification standardization
U.S. Government activity
Related Parts
5325-01-032-0932POSSIBLE MATCH
RING,RETAINING
5325-01-037-0555POSSIBLE MATCH
RING,RETAINING
RS525CD
5325-01-097-9197POSSIBLE MATCH
RING,RETAINING
5325-01-152-4713POSSIBLE MATCH
RING,RETAINING
5325-01-175-4262POSSIBLE MATCH
RING,RETAINING
9M188C250
5325-01-217-0301POSSIBLE MATCH
RING,RETAINING
5325-01-257-2611POSSIBLE MATCH
RING,RETAINING
5325-01-551-3294POSSIBLE MATCH
RING,RETAINING
Frequently Asked Questions
What is NSN 5325-01-009-6842?
NSN 5325-01-009-6842 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
What NSN replaces 5325-01-009-6842?
8 possible matches (shared part number, not a government interchangeability claim): 5325-01-032-0932, 5325-01-037-0555, 5325-01-097-9197. Verify interchangeability with system specifications before substitution.
What are the specifications of 5325-01-009-6842?
Key specifications for 5325-01-009-6842: Usage Design: EXTERNAL; Material Document and Classification: MIL-S-5059 COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 5.143 INCHES MINIMUM AND 5.203 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-009-6842 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.