PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1727-8Seal Ring

General Regulator Corp. Dba Accudriv · NSN 4530-00-929-8115 · FSC 4530 · No Item Name Available
Verified by PartsTable
NSN 4530-00-929-8115 — this item is cataloged by the U.S. Government under National Stock Number 4530-00-929-8115. Primary manufacturer part number: 1727-8.
Features
  • Seal Ring — FSC 4530
  • General Characteristics Item Description: STEEL; CONFIGURATION ITEM IS SQUARE 4.500 IN. BY 4.500 IN.,1.250 IN. THICK W/THRU HOLES 0.337 IN. DIA T EACH CORNER; 3.500 IN. ID,4.250 IN. W,COUNTERBORES 0.260 IN. DEEP ON BOTH SIDES; CENTER TO CENTER DISTANCE BETWEEN BOLT HOLE ALONG OBTH LENGTH AND WIDTH IS 3.500 IN.; THREADED INTERNAL PORT 1/4-18 NPT CENTERED ON WIDTH IN
  • 1 verified cross-reference
  • Primary manufacturer: General Regulator Corp. Dba Accudriv
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Ring, cataloged under National Stock Number 4530-00-929-8115, is classified within Federal Supply Class 4530 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is General Regulator Corp. Dba Accudriv. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4530-00-929-8115
Primary Part Number1727-8
Item NameSeal Ring
FSC / FSG4530 / 45 — No Item Name Available
ManufacturerGeneral Regulator Corp. Dba Accudriv
StatusACTIVE
General Characteristics Item DescriptionSTEEL; CONFIGURATION ITEM IS SQUARE 4.500 IN. BY 4.500 IN.,1.250 IN. THICK W/THRU HOLES 0.337 IN. DIA T EACH CORNER; 3.500 IN. ID,4.250 IN. W,COUNTERBORES 0.260 IN. DEEP ON BOTH SIDES; CENTER TO CENTER DISTANCE BETWEEN BOLT HOLE ALONG OBTH LENGTH AND WIDTH IS 3.500 IN.; THREADED INTERNAL PORT 1/4-18 NPT CENTERED ON WIDTH IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-038-2217 INTERCHANGEABLE
Gasket
6520-00-517-9000 INTERCHANGEABLE
Cone,felt,dental Grinding and Po
5961-01-062-656817278 INTERCHANGEABLE
Semiconductor Device,diode
L3 Technologies, Inc. Div Communication Systems-West
5330-01-303-542817278 INTERCHANGEABLE
Gasket
Emglo Products Corp
3010-01-441-802417278 INTERCHANGEABLE
Motor-Transmission
Mekel Technology, Inc.
Cross-Reference Index
Part NumberManufacturer
1727-8 General Regulator Corp. Dba Accudriv (USA)
Related Parts
5330-00-038-2217INTERCHANGEABLE
GASKET
6520-00-517-9000INTERCHANGEABLE
CONE,FELT,DENTAL GRINDING AND PO
5961-01-062-6568INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
17278
5330-01-303-5428INTERCHANGEABLE
GASKET
17278
3010-01-441-8024INTERCHANGEABLE
MOTOR-TRANSMISSION
17278

Frequently Asked Questions

What is NSN 4530-00-929-8115?

NSN 4530-00-929-8115 is a Seal Ring, manufactured by General Regulator Corp. Dba Accudriv, classified under FSC 4530 (No Item Name Available). Status: active.

What are the part numbers for NSN 4530-00-929-8115?

NSN 4530-00-929-8115 has 1 cross-referenced part number: 1727-8 (General Regulator Corp. Dba Accudriv).

What NSN replaces 4530-00-929-8115?

There are 5 known substitutes for 4530-00-929-8115: 5330-00-038-2217, 6520-00-517-9000, 5961-01-062-6568 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1727-8?

Key specifications for 1727-8: General Characteristics Item Description: STEEL; CONFIGURATION ITEM IS SQUARE 4.500 IN. BY 4.500 IN.,1.250 IN. THICK W/THRU HOLES 0.337 IN. DIA T EACH CORNER; 3.500 IN. ID,4.250 IN. W,COUNTERBORES 0.260 IN. DEEP ON BOTH SIDES; CENTER TO CENTER DISTANCE BETWEEN BOLT HOLE ALONG OBTH LENGTH AND WIDTH IS 3.500 IN.; THREADED INTERNAL PORT 1/4-18 NPT CENTERED ON WIDTH IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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