PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N1300-218Ring,retaining

Seeger Inc Anderton-United Products Div · NSN 5325-00-205-6674 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-205-6674 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-205-6674. Primary manufacturer part number: N1300-218.
Features
  • Ring,retaining — FSC 5325
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
  • Material: STEEL
  • Nondefinitive Spec/std Data: MS16625-218 REFERENCE NUMBER
  • Material Document and Classification: FED STD NO. 66 AISI C1066 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE
  • Usage Design: INTERNAL
  • Major Thickness: 0.078 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-205-6674, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Seeger Inc Anderton-United Products Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-205-6674
Primary Part NumberN1300-218
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSeeger Inc Anderton-United Products Div
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Material Hardness Rating47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MaterialSTEEL
Nondefinitive Spec/std DataMS16625-218 REFERENCE NUMBER
Material Document and ClassificationFED STD NO. 66 AISI C1066 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE
Usage DesignINTERNAL
Major Thickness0.078 INCHES NOMINAL IN
Ring StyleINTERNAL
Outside Diameter2.415 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5325-00-426-3202RRN218 INTERCHANGEABLE
Ring,retaining
Spirolox Inc
5961-00-438-1796 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-636-0147 INTERCHANGEABLE
Semiconductor Device,diode
5325-00-804-2773 INTERCHANGEABLE
Ring,retaining
5360-00-981-018050-218 INTERCHANGEABLE
Spring,helical,torsion
Motorola Solutions Danmark A/s
5930-01-017-054550218 INTERCHANGEABLE
Switch,pressure
Mission Systems Davenport Inc.
4820-01-215-1629N50218 INTERCHANGEABLE
Retainer,trip Reset Handle
Leslie Controls, Inc. Dba Leslie Controls Inc
5342-01-223-8871502-18 INTERCHANGEABLE
Cap,filler Opening
Parker Hannifin Corp Dba Pneutronics
6625-01-415-013950218 INTERCHANGEABLE
Synthesizer,electrical Frequency
Giga-Tronics Incorporated Dba Giga-Tronics
6150-01-514-0462502-18 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
Cross-Reference Index
Part NumberManufacturer
N1300-218 Seeger Inc Anderton-United Products Div (USA)
1-N-218 Eaton Corp Engineered Fasteners Div (USA)
N5000-218 Truarc Company Llc Dba Waldes Truarc (USA)
G650162-40 Lucent Technologies Inc Dba Federal Marketing Group (USA)
MS16625-218 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
N5000-218 Rotor Clip Company, Inc. (USA)
G650162-40 American Telephone and Telegraph Co (USA)
RRN218 Spir-O-Lok Inc (USA)
7410055 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
50-218 Hale Products, Inc. (USA)
Related Parts
5325-00-426-3202INTERCHANGEABLE
RING,RETAINING
RRN218
5961-00-438-1796INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-636-0147INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5325-00-804-2773INTERCHANGEABLE
RING,RETAINING
5360-00-981-0180INTERCHANGEABLE
SPRING,HELICAL,TORSION
50-218
5930-01-017-0545INTERCHANGEABLE
SWITCH,PRESSURE
50218
4820-01-215-1629INTERCHANGEABLE
RETAINER,TRIP RESET HANDLE
N50218
5342-01-223-8871INTERCHANGEABLE
CAP,FILLER OPENING
502-18
6625-01-415-0139INTERCHANGEABLE
SYNTHESIZER,ELECTRICAL FREQUENCY
50218
6150-01-514-0462INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
502-18

Frequently Asked Questions

What is NSN 5325-00-205-6674?

NSN 5325-00-205-6674 is a Ring,retaining, manufactured by Seeger Inc Anderton-United Products Div, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-205-6674?

NSN 5325-00-205-6674 has 10 cross-referenced part numbers: N1300-218 (Seeger Inc Anderton-United Products Div), 1-N-218 (Eaton Corp Engineered Fasteners Div), N5000-218 (Truarc Company Llc Dba Waldes Truarc), G650162-40 (Lucent Technologies Inc Dba Federal Marketing Group), MS16625-218 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 5325-00-205-6674?

There are 10 known substitutes for 5325-00-205-6674: 5325-00-426-3202, 5961-00-438-1796, 5961-00-636-0147 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N1300-218?

Key specifications for N1300-218: Cross-Sectional Shape Style: RECTANGULAR; Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; Material: STEEL; Nondefinitive Spec/std Data: MS16625-218 REFERENCE NUMBER. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-205-6674 still in active supply?

NSN 5325-00-205-6674 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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