PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PA0024581O-Ring

Anchor/darling Actuator Co · NSN 5331-01-284-1282 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-284-1282 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-284-1282. Primary manufacturer part number: PA0024581.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Anchor/darling Actuator Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-284-1282, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Anchor/darling Actuator Co. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersAnchor/darling Actuator Co (CAGE 46955); Moog Inc. Dba Ampac-Isp Corp (CAGE 07270)
Technical Specifications
ParameterValue
NSN5331-01-284-1282
Primary Part NumberPA0024581
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAnchor/darling Actuator Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5975-00-243-3255 INTERCHANGEABLE
Adapter,electrical Conduit
3110-00-732-110424581 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
2520-00-734-8604 INTERCHANGEABLE
Yoke,universal Joint,vehicular
6130-01-320-8367 INTERCHANGEABLE
Power Supply
2610-01-323-481324581 INTERCHANGEABLE
Tire,pneumatic,vehicular
Michelin North America, Inc Dba Michelin North America, Inc
6240-01-344-9933F40/D835/SS INTERCHANGEABLE
Lamp,fluorescent
Gte Products Corp Sylvania Miniature Lighting Div
3120-01-424-2990 INTERCHANGEABLE
Bearing,washer,thrust
6515-01-599-440080340 INTERCHANGEABLE
Nail,bone
Sign Fracture Care International Dba Sign
Cross-Reference Index
Part NumberManufacturer
PA0024581 Anchor/darling Actuator Co (USA)
24581 Anchor/darling Actuator Co (USA)
24581 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5975-00-243-3255INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
3110-00-732-1104INTERCHANGEABLE
BEARING,BALL,ANNULAR
24581
2520-00-734-8604INTERCHANGEABLE
YOKE,UNIVERSAL JOINT,VEHICULAR
6130-01-320-8367INTERCHANGEABLE
POWER SUPPLY
2610-01-323-4813INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
24581
6240-01-344-9933INTERCHANGEABLE
LAMP,FLUORESCENT
F40/D835/SS
3120-01-424-2990INTERCHANGEABLE
BEARING,WASHER,THRUST
6515-01-599-4400INTERCHANGEABLE
NAIL,BONE
80340

Frequently Asked Questions

What is NSN 5331-01-284-1282?

NSN 5331-01-284-1282 is a O-Ring, manufactured by Anchor/darling Actuator Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-284-1282?

NSN 5331-01-284-1282 has 3 cross-referenced part numbers: PA0024581 (Anchor/darling Actuator Co), 24581 (Anchor/darling Actuator Co), 24581 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 5331-01-284-1282?

There are 8 known substitutes for 5331-01-284-1282: 5975-00-243-3255, 3110-00-732-1104, 2520-00-734-8604 and 5 more. Verify interchangeability with system specifications before substitution.

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