PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS29561-024O-Ring

Sae International Dba Sae International · NSN 5331-00-964-0058 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-964-0058 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-964-0058. Primary manufacturer part number: MS29561-024.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 1.108 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
  • Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Elongation Percentage: 250 MAXIMUM
  • Outside Diameter: 1.254 INCHES NOMINAL IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 14 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-964-0058, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-964-0058
Primary Part NumberMS29561-024
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusCANCELLED
Center Hole Diameter1.108 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
Hardness Rating70.0 SHORE DUROMETER A NOMINAL
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Elongation Percentage250 MAXIMUM
Outside Diameter1.254 INCHES NOMINAL IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2330-00-142-5294 INTERCHANGEABLE
Trailer,bolster
5950-00-180-365510163884 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
5940-00-192-9963SC-B-48054 INTERCHANGEABLE
Terminal Board
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-242-5004P1-4 INTERCHANGEABLE
Seal
Star Hydraulics Llc
2530-00-496-2631 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
6685-00-651-3385P-14 INTERCHANGEABLE
Body,relief Valve
Ametek Inc
4320-00-812-5018B65122 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Shinn Fu Company of America, Inc.
5975-01-014-723172121 INTERCHANGEABLE
Plate,wall,electrical
Bryant Electric
5340-01-038-4836P14 INTERCHANGEABLE
Bracket,angle
Horizon Aerospace Llc Dba Magnetics Division
6130-01-114-9995P14 INTERCHANGEABLE
Power Supply
Versitron Inc
Cross-Reference Index
Part NumberManufacturer
58901A008024 Galileo Avionica Spa (ITA)
MS29561-024 Leonardo Spa Helicopters Division - Production Site (ITA)
MS29561-024 PRIMARY Sae International Dba Sae International (USA)
STD3019C24 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
S8057K185 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
MS29561-024 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
S8057K185 Honeywell International Inc. Div Aerospace - Torrance (USA)
58901A008024 Leonardo S.p.a. Div Electronics (ITA)
S8057K185 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
22-024 47-071 Sargent and Co (USA)
P14 Avnet Inc (USA)
10163884 Nimikkeistokeskus Ncb Finland (FIN)
MS29561-024 Society of Automotive Engineers Inc (USA)
SAE-AS29561 Sae International Dba Sae International (USA)
Related Parts
2330-00-142-5294INTERCHANGEABLE
TRAILER,BOLSTER
5950-00-180-3655INTERCHANGEABLE
REACTOR
10163884
5940-00-192-9963INTERCHANGEABLE
TERMINAL BOARD
SC-B-48054
5330-00-242-5004INTERCHANGEABLE
SEAL
P1-4
2530-00-496-2631INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
6685-00-651-3385INTERCHANGEABLE
BODY,RELIEF VALVE
P-14
4320-00-812-5018INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
B65122
5975-01-014-7231INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
72121
5340-01-038-4836INTERCHANGEABLE
BRACKET,ANGLE
P14
6130-01-114-9995INTERCHANGEABLE
POWER SUPPLY
P14
6675-01-168-6355INTERCHANGEABLE
PERSONALITY BD20503
7690-01-257-4641INTERCHANGEABLE
LABEL

Frequently Asked Questions

What is NSN 5331-00-964-0058?

NSN 5331-00-964-0058 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-964-0058?

NSN 5331-00-964-0058 has 14 cross-referenced part numbers: 58901A008024 (Galileo Avionica Spa), MS29561-024 (Leonardo Spa Helicopters Division - Production Site), MS29561-024 (Sae International Dba Sae International), STD3019C24 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), S8057K185 (Alliedsignal Inc Dba Allied-Signal Aerospace Co) and 9 more.

What NSN replaces 5331-00-964-0058?

There are 12 known substitutes for 5331-00-964-0058: 2330-00-142-5294, 5950-00-180-3655, 5940-00-192-9963 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS29561-024?

Key specifications for MS29561-024: Center Hole Diameter: 1.108 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Elongation Percentage: 250 MAXIMUM. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-964-0058 still in active supply?

NSN 5331-00-964-0058 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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