PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568-029Packing,preformed

Society of Automotive Engineers Inc · NSN 5330-01-356-1987 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-356-1987 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-356-1987. Primary manufacturer part number: AS568-029.
Features
  • Packing,preformed — FSC 5330
  • Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Elongation Percentage: 260 MAXIMUM
  • Cross Section Outside Diameter: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 1.476 INCHES MINIMUM AND 1.502 INCHES MAXIMUM IN
Applications
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-356-1987, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-356-1987
Primary Part NumberAS568-029
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Hardness Rating70.0 SHORE DUROMETER A NOMINAL OVERALL
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Elongation Percentage260 MAXIMUM
Cross Section Outside Diameter0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter1.476 INCHES MINIMUM AND 1.502 INCHES MAXIMUM IN
Cross-Sectional Shape StyleO-RING
Temp Rating-55.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Peripheral Diameter1.610 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-951-5660SMB447694-3 INTERCHANGEABLE
Washer,lock
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5331-01-013-3017P40-433PC7 INTERCHANGEABLE
O-Ring
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5331-01-093-35032-029N507-90 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5331-01-267-16527582393 INTERCHANGEABLE
O-Ring
Pti Technologies Inc.
5330-01-323-994591417-029 INTERCHANGEABLE
Packing,preformed
Curtiss-Wright Flow Control Corporation Dba Sprague Products Div Curtiss-Wright Flow Controls
Cross-Reference Index
Part NumberManufacturer
AS568-029 Society of Automotive Engineers Inc (USA)
AS568-029 Sae International Dba Sae International (USA)
2-029-N103 Parker-Hannifin Corp Div O-Ring Division (USA)
Related Parts
5310-00-951-5660INTERCHANGEABLE
WASHER,LOCK
SMB447694-3
5331-01-013-3017INTERCHANGEABLE
O-RING
P40-433PC7
5331-01-093-3503INTERCHANGEABLE
O-RING
2-029N507-90
5331-01-267-1652INTERCHANGEABLE
O-RING
7582393
5330-01-323-9945INTERCHANGEABLE
PACKING,PREFORMED
91417-029

Frequently Asked Questions

What is NSN 5330-01-356-1987?

NSN 5330-01-356-1987 is a Packing,preformed, manufactured by Society of Automotive Engineers Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-356-1987?

NSN 5330-01-356-1987 has 3 cross-referenced part numbers: AS568-029 (Society of Automotive Engineers Inc), AS568-029 (Sae International Dba Sae International), 2-029-N103 (Parker-Hannifin Corp Div O-Ring Division).

What NSN replaces 5330-01-356-1987?

There are 5 known substitutes for 5330-01-356-1987: 5310-00-951-5660, 5331-01-013-3017, 5331-01-093-3503 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS568-029?

Key specifications for AS568-029: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 10 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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