PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

385971Packing,preformed

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-882-9104 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-882-9104 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-882-9104. Primary manufacturer part number: 385971.
Features
  • Packing,preformed — FSC 5330
  • Material Document and Classification: AMS-7278 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Material: RUBBER FLUOROCARBON CLASS FPM OVERALL
  • Cross-Sectional Shape Style: O-RING
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN
  • 2 verified cross-references
Applications
  • Applications requiring Rubber Fluorocarbon Class Fpm Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-882-9104, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-882-9104
Primary Part Number385971
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Material Document and ClassificationAMS-7278 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
MaterialRUBBER FLUOROCARBON CLASS FPM OVERALL
Cross-Sectional Shape StyleO-RING
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5331-00-166-84032-212V1164-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
2915-00-910-48643-859-71 INTERCHANGEABLE
Body Assy,valve,ser
Parker Hannifin Corporation Div Aerospace Group Headquarters
2805-01-184-5338 INTERCHANGEABLE
Head,crankcase
Cross-Reference Index
Part NumberManufacturer
385971 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
MS9388-212 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5331-00-166-8403INTERCHANGEABLE
O-RING
2-212V1164-75
2915-00-910-4864INTERCHANGEABLE
BODY ASSY,VALVE,SER
3-859-71
2805-01-184-5338INTERCHANGEABLE
HEAD,CRANKCASE

Frequently Asked Questions

What is NSN 5330-00-882-9104?

NSN 5330-00-882-9104 is a Packing,preformed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-882-9104?

NSN 5330-00-882-9104 has 2 cross-referenced part numbers: 385971 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), MS9388-212 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5330-00-882-9104?

There are 3 known substitutes for 5330-00-882-9104: 5331-00-166-8403, 2915-00-910-4864, 2805-01-184-5338. Verify interchangeability with system specifications before substitution.

What are the specifications of 385971?

Key specifications for 385971: Material Document and Classification: AMS-7278 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL; Material: RUBBER FLUOROCARBON CLASS FPM OVERALL; Cross-Sectional Shape Style: O-RING. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-882-9104 still in active supply?

NSN 5330-00-882-9104 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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