PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RV51-51PC8Packing,preformed

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 5330-01-242-0693 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-242-0693 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-242-0693. Primary manufacturer part number: RV51-51PC8.
Features
  • Packing,preformed — FSC 5330
  • Criticality Code Justification: ZZZW
  • Peripheral Diameter: 0.880 INCHES NOMINAL IN
  • Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN
  • 7 verified cross-references
  • Primary manufacturer: Circor Aerospace, Inc. Dba Circor Aerospace Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-242-0693, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-242-0693
Primary Part NumberRV51-51PC8
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusACTIVE
Criticality Code JustificationZZZW
Peripheral Diameter0.880 INCHES NOMINAL IN
Departure From Cited DocumentMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Cross-Sectional Height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Center Hole Diameter0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-021-2891AMS-P-5510 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-251-8839MS28778-12 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5330-00-525-0476 INTERCHANGEABLE
Packing,preformed
5331-00-804-5695MS28778-6 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-819-51113684372C1 INTERCHANGEABLE
O-Ring
Nd Defense Llc
5331-01-042-2825 INTERCHANGEABLE
O-Ring
5330-01-118-9635145-7799 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corporation Div O-Ring Division
5330-01-226-0138 INTERCHANGEABLE
Packing,preformed
4240-01-304-3194501349 INTERCHANGEABLE
E-Lanyard
Msa Inc Dba Mine Safety Fall Protection
5331-01-363-4890 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
RV51-51PC8 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
S159T-8MP-800PC7 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
4115-49 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
5013-49 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
MIL-P-5510 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5159T-8MP-800ITEM7 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
MIL-P-5510/AS568-115 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5331-00-021-2891INTERCHANGEABLE
O-RING
AMS-P-5510
5331-00-251-8839INTERCHANGEABLE
O-RING
MS28778-12
5330-00-525-0476INTERCHANGEABLE
PACKING,PREFORMED
5331-00-804-5695INTERCHANGEABLE
O-RING
MS28778-6
5331-00-819-5111INTERCHANGEABLE
O-RING
3684372C1
5331-01-042-2825INTERCHANGEABLE
O-RING
5330-01-118-9635INTERCHANGEABLE
PACKING,PREFORMED
145-7799
5330-01-226-0138INTERCHANGEABLE
PACKING,PREFORMED
4240-01-304-3194INTERCHANGEABLE
E-LANYARD
501349
5331-01-363-4890INTERCHANGEABLE
O-RING
5331-01-410-8468INTERCHANGEABLE
O-RING
6355-0130
6650-01-483-2399INTERCHANGEABLE
MOUNT,TELESCOPE
501349

Frequently Asked Questions

What is NSN 5330-01-242-0693?

NSN 5330-01-242-0693 is a Packing,preformed, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-242-0693?

NSN 5330-01-242-0693 has 7 cross-referenced part numbers: RV51-51PC8 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), S159T-8MP-800PC7 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 4115-49 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 5013-49 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), MIL-P-5510 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5330-01-242-0693?

There are 12 known substitutes for 5330-01-242-0693: 5331-00-021-2891, 5331-00-251-8839, 5330-00-525-0476 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RV51-51PC8?

Key specifications for RV51-51PC8: Criticality Code Justification: ZZZW; Peripheral Diameter: 0.880 INCHES NOMINAL IN; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 5 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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