NSN 5325-00-063-3233 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-063-3233. Manufacturer of record part number: 551041-01.
Material Document and Classification: SAE 1065 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style: RECTANGULAR
Major Thickness: 0.010 INCHES NOMINAL IN
Inside Diameter: 0.112 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED
Ring Style: EXTERNAL
Identification
NSN: 5325-00-063-3233
NIIN: 000633233
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 551041-01
Manufacturer: Satair A/s
General Description
The Ring,retaining, cataloged under National Stock Number 5325-00-063-3233, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5325-00-063-3233
Primary Part Number
551041-01
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Satair A/s
Status
ACTIVE
Usage Design
EXTERNAL
Material Document and Classification
SAE 1065 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style
RECTANGULAR
Major Thickness
0.010 INCHES NOMINAL IN
Inside Diameter
0.112 INCHES NOMINAL IN
Casehardening Indicator
NOT CASEHARDENED
Ring Style
EXTERNAL
Material
STEEL COMP 1065 OR STEEL COMP 1090 OR STEEL
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-00-200-2637POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
4730-00-486-53305100-12BPOSSIBLE MATCH
COUPLING ASSEMBLY,SELF-SEALING
Possible match (shared part number)Danfoss Power Solutions II, Llc
5355-00-579-7059AK5164B2POSSIBLE MATCH
COUPLING,INSULATED,BUSHING-SHAFT
Possible match (shared part number)Electronic Hardware Corp Dba Electronic Hardware Corp
5331-01-169-4571510-012POSSIBLE MATCH
O-RING
Possible match (shared part number)Kirby Morgan Dive Systems Inc
5325-01-194-54815100-12POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5365-01-497-358755104-101POSSIBLE MATCH
SHIM
Possible match (shared part number)Telair Us Llc Dba Us Cargo System
C/1Advisory reference — outside the item-of-supply concept
Rotor Clip Company, Inc.
5100-12
3/9Design control — primary reference
Truarc Company Llc Dba Waldes Truarc
Related Parts
5325-00-200-2637POSSIBLE MATCH
RING,RETAINING
4730-00-486-5330POSSIBLE MATCH
COUPLING ASSEMBLY,SELF-SEALING
5100-12B
5355-00-579-7059POSSIBLE MATCH
COUPLING,INSULATED,BUSHING-SHAFT
AK5164B2
5331-01-169-4571POSSIBLE MATCH
O-RING
510-012
5325-01-194-5481POSSIBLE MATCH
RING,RETAINING
5100-12
5365-01-497-3587POSSIBLE MATCH
SHIM
55104-101
Frequently Asked Questions
What is NSN 5325-00-063-3233?
NSN 5325-00-063-3233 is a Ring,retaining, manufactured by Satair A/s, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-00-063-3233?
NSN 5325-00-063-3233 has 1 manufacturer part number on file: 551041-01 (Satair A/s).
What NSN replaces 5325-00-063-3233?
6 possible matches (shared part number, not a government interchangeability claim): 5325-00-200-2637, 4730-00-486-5330, 5355-00-579-7059. Verify interchangeability with system specifications before substitution.
What are the specifications of 551041-01?
Key specifications for 551041-01: Usage Design: EXTERNAL; Material Document and Classification: SAE 1065 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.010 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5325-00-063-3233 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.