PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2620-906-12PC8Packing,preformed

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 5330-00-824-4541 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-824-4541 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-824-4541. Primary manufacturer part number: 2620-906-12PC8.
Features
  • Packing,preformed — FSC 5330
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Center Hole Diameter: 0.145 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
  • Material Document and Classification: MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 68.0 SHORE DUROMETER A NOMINAL OVERALL
  • Peripheral Diameter: 0.285 INCHES NOMINAL IN
  • Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
Applications
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-824-4541, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-824-4541
Primary Part Number2620-906-12PC8
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusACTIVE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Center Hole Diameter0.145 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Material Document and ClassificationMIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating68.0 SHORE DUROMETER A NOMINAL OVERALL
Peripheral Diameter0.285 INCHES NOMINAL IN
Temp Rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
Cross-Sectional Shape StyleO-RING
Elongation Percentage160 MAXIMUM
Cross-Sectional Height0.070 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-292-0577MS28775-007 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-01-176-791458-007-15 INTERCHANGEABLE
O-Ring
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Cross-Reference Index
Part NumberManufacturer
2620-906-12PC8 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
58-007-15SPCLN Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
845-1889555 PC 42 Naval Ship Systems Command (USA)
58-007-15 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
2620-906-12PC8 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
MS28775-007 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5331-00-292-0577INTERCHANGEABLE
O-RING
MS28775-007
5331-01-176-7914INTERCHANGEABLE
O-RING
58-007-15

Frequently Asked Questions

What is NSN 5330-00-824-4541?

NSN 5330-00-824-4541 is a Packing,preformed, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-824-4541?

NSN 5330-00-824-4541 has 6 cross-referenced part numbers: 2620-906-12PC8 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 58-007-15SPCLN (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 845-1889555 PC 42 (Naval Ship Systems Command), 58-007-15 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 2620-906-12PC8 (Electric Boat Corporation Div General Dynamics Electric Boat) and 1 more.

What NSN replaces 5330-00-824-4541?

There are 2 known substitutes for 5330-00-824-4541: 5331-00-292-0577, 5331-01-176-7914. Verify interchangeability with system specifications before substitution.

What are the specifications of 2620-906-12PC8?

Key specifications for 2620-906-12PC8: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Center Hole Diameter: 0.145 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL; Material Document and Classification: MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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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