PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6327633Packing,preformed

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5330-00-632-7633 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-632-7633 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-632-7633. Primary manufacturer part number: 6327633.
Features
  • Packing,preformed — FSC 5330
  • Center Hole Diameter: 3.953 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.312 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: O-RING
  • Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL
  • Material: RUBBER SYNTHETIC OVERALL
  • 2 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-632-7633, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-632-7633
Primary Part Number6327633
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Center Hole Diameter3.953 INCHES NOMINAL IN
Cross-Sectional Height0.312 INCHES NOMINAL IN
Cross-Sectional Shape StyleO-RING
Hardness Rating60.0 SHORE DUROMETER A NOMINAL OVERALL
MaterialRUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5331-00-171-3859223227 INTERCHANGEABLE
O-Ring
Kearfott Corporation Div Guidance and Navigation Division
5331-00-231-3220 INTERCHANGEABLE
O-Ring
5331-00-231-3233 INTERCHANGEABLE
O-Ring
5331-00-292-0639575-9600-1444256REVAPC37 INTERCHANGEABLE
O-Ring
Naval Ship Systems Command
5331-00-297-3611 INTERCHANGEABLE
O-Ring
5331-00-599-21424268-45REVAPC26SH2 INTERCHANGEABLE
O-Ring
Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility
5330-00-726-2481903-7117 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corporation Div O-Ring Division
5331-00-884-2491805023-17 INTERCHANGEABLE
O-Ring
L3harris Cincinnati Electronics Corporation
5331-00-892-194325176 INTERCHANGEABLE
O-Ring
Eaton Corporation Dba Eaton Inoac Div Eaton
5331-01-183-0985M83461/1-427 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
6327633 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
MILP5516CLASSB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5331-00-171-3859INTERCHANGEABLE
O-RING
223227
5331-00-231-3220INTERCHANGEABLE
O-RING
5331-00-231-3233INTERCHANGEABLE
O-RING
5331-00-292-0639INTERCHANGEABLE
O-RING
575-9600-1444256REVAPC37
5331-00-297-3611INTERCHANGEABLE
O-RING
5331-00-599-2142INTERCHANGEABLE
O-RING
4268-45REVAPC26SH2
5330-00-726-2481INTERCHANGEABLE
PACKING,PREFORMED
903-7117
5331-00-884-2491INTERCHANGEABLE
O-RING
805023-17
5331-00-892-1943INTERCHANGEABLE
O-RING
25176
5331-01-183-0985INTERCHANGEABLE
O-RING
M83461/1-427
3040-01-365-5315INTERCHANGEABLE
HUB,BODY
632-7633-001

Frequently Asked Questions

What is NSN 5330-00-632-7633?

NSN 5330-00-632-7633 is a Packing,preformed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-632-7633?

NSN 5330-00-632-7633 has 2 cross-referenced part numbers: 6327633 (U S Army Tank Automotive Command Amsta-Im-Mm), MILP5516CLASSB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5330-00-632-7633?

There are 11 known substitutes for 5330-00-632-7633: 5331-00-171-3859, 5331-00-231-3220, 5331-00-231-3233 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6327633?

Key specifications for 6327633: Center Hole Diameter: 3.953 INCHES NOMINAL IN; Cross-Sectional Height: 0.312 INCHES NOMINAL IN; Cross-Sectional Shape Style: O-RING; Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL. 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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