PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C8621ITEM11Retainer,packing

Admiral Valve Llc Dba Cpv Manufacturing · NSN 5330-00-308-0271 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-308-0271 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-308-0271. Primary manufacturer part number: C8621ITEM11.
Features
  • Retainer,packing — FSC 5330
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Cross-Sectional Height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
  • Peripheral Diameter: 2.008 INCHES MINIMUM AND 2.012 INCHES MAXIMUM IN
  • Center Hole Diameter: 1.772 INCHES NOMINAL IN
  • Material: PLASTIC OVERALL
  • 4 verified cross-references
Applications
  • Applications requiring Plastic Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-308-0271, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-308-0271
Primary Part NumberC8621ITEM11
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAdmiral Valve Llc Dba Cpv Manufacturing
StatusACTIVE
Cross-Sectional Shape StyleSQUARE/RECTANGULAR
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Cross-Sectional Height0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
Peripheral Diameter2.008 INCHES MINIMUM AND 2.012 INCHES MAXIMUM IN
Center Hole Diameter1.772 INCHES NOMINAL IN
MaterialPLASTIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-582-1537 INTERCHANGEABLE
Retainer,packing
5330-01-063-6446 INTERCHANGEABLE
Retainer,packing
5330-01-320-8642011224EL INTERCHANGEABLE
Retainer,packing
Admiral Valve Llc Dba Cpv Manufacturing
Cross-Reference Index
Part NumberManufacturer
C8621ITEM11 Admiral Valve Llc Dba Cpv Manufacturing (USA)
011224EL Admiral Valve Llc Dba Cpv Manufacturing (USA)
C-8925 ITEM 11 Admiral Valve Llc Dba Cpv Manufacturing (USA)
PL-784 PIECE 11 Admiral Valve Llc Dba Cpv Manufacturing (USA)
Related Parts
5330-00-582-1537INTERCHANGEABLE
RETAINER,PACKING
5330-01-063-6446INTERCHANGEABLE
RETAINER,PACKING
5330-01-320-8642INTERCHANGEABLE
RETAINER,PACKING
011224EL

Frequently Asked Questions

What is NSN 5330-00-308-0271?

NSN 5330-00-308-0271 is a Retainer,packing, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-308-0271?

NSN 5330-00-308-0271 has 4 cross-referenced part numbers: C8621ITEM11 (Admiral Valve Llc Dba Cpv Manufacturing), 011224EL (Admiral Valve Llc Dba Cpv Manufacturing), C-8925 ITEM 11 (Admiral Valve Llc Dba Cpv Manufacturing), PL-784 PIECE 11 (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 5330-00-308-0271?

There are 3 known substitutes for 5330-00-308-0271: 5330-00-582-1537, 5330-01-063-6446, 5330-01-320-8642. Verify interchangeability with system specifications before substitution.

What are the specifications of C8621ITEM11?

Key specifications for C8621ITEM11: Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Cross-Sectional Height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Peripheral Diameter: 2.008 INCHES MINIMUM AND 2.012 INCHES MAXIMUM IN. 6 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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