PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2038-5-8Retainer,packing

Flowserve Corporation Div Flowserve Us Inc · NSN 5330-00-083-7450 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-083-7450 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-083-7450. Primary manufacturer part number: 2038-5-8.
Features
  • Retainer,packing — FSC 5330
  • Cross-Sectional Height: 0.703 INCHES NOMINAL IN
  • Peripheral Diameter: 7.281 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: CUP
  • Angle: 10.0 DEGREES NOMINAL
  • Center Hole Diameter: 6.750 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY OVERALL
  • 2 verified cross-references
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-083-7450, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-083-7450
Primary Part Number2038-5-8
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Cross-Sectional Height0.703 INCHES NOMINAL IN
Peripheral Diameter7.281 INCHES NOMINAL IN
Cross-Sectional Shape StyleCUP
Angle10.0 DEGREES NOMINAL
Center Hole Diameter6.750 INCHES NOMINAL IN
MaterialALUMINUM ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-01-197-4435203858 INTERCHANGEABLE
Nut,self-Locking,hexagon
Austin-Westran Llc
Cross-Reference Index
Part NumberManufacturer
2038-5-8 Anchor/darling Valve Co (USA)
2038-5-8 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
5310-01-197-4435INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
203858

Frequently Asked Questions

What is NSN 5330-00-083-7450?

NSN 5330-00-083-7450 is a Retainer,packing, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-083-7450?

NSN 5330-00-083-7450 has 2 cross-referenced part numbers: 2038-5-8 (Anchor/darling Valve Co), 2038-5-8 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 5330-00-083-7450?

There is 1 known substitute for 5330-00-083-7450: 5310-01-197-4435. Verify interchangeability with system specifications before substitution.

What are the specifications of 2038-5-8?

Key specifications for 2038-5-8: Cross-Sectional Height: 0.703 INCHES NOMINAL IN; Peripheral Diameter: 7.281 INCHES NOMINAL IN; Cross-Sectional Shape Style: CUP; Angle: 10.0 DEGREES NOMINAL. 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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