PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SE-11287O-Ring

Circor Aerospace Inc · NSN 5331-01-510-7408 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-510-7408 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-510-7408. Primary manufacturer part number: SE-11287.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER
  • Cross-Sectional Height: 0.070 INCHES NOMINAL IN
  • Center Hole Diameter: 0.551 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Circor Aerospace Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-510-7408, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5331-01-510-7408
Primary Part NumberSE-11287
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCircor Aerospace Inc
StatusACTIVE
MaterialRUBBER
Cross-Sectional Height0.070 INCHES NOMINAL IN
Center Hole Diameter0.551 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5325-00-330-8254SW34048-1 INTERCHANGEABLE
Insert,screw Thread
Southeastern Equipment Company, Inc. Dba Southeastern Equipment Co
5330-00-480-213524484 INTERCHANGEABLE
Gasket
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
3020-00-496-13011030DW30FFSET INTERCHANGEABLE
Link,roller Chain
Rexnord Holdings Inc
2530-00-693-1029 INTERCHANGEABLE
Nut,cap,dual Wheel Mounting
5310-01-076-014111287 INTERCHANGEABLE
Nut
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
4320-01-231-965815800P INTERCHANGEABLE
Sleeve,shaft,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6515-01-451-1421399.00 INTERCHANGEABLE
Forceps,plate Holding
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6515-01-734-178111287 INTERCHANGEABLE
Glove,patient Examining
Kimberly-Clark Corp Professional Health Care Div
Cross-Reference Index
Part NumberManufacturer
11287 Circor Aerospace, Inc. Dba Sei Products (USA)
SE-11287 PRIMARY Circor Aerospace Inc (USA)
SE-11287 Circor Aerospace, Inc. Dba Sei Products (USA)
Related Parts
5325-00-330-8254INTERCHANGEABLE
INSERT,SCREW THREAD
SW34048-1
5330-00-480-2135INTERCHANGEABLE
GASKET
24484
3020-00-496-1301INTERCHANGEABLE
LINK,ROLLER CHAIN
1030DW30FFSET
2530-00-693-1029INTERCHANGEABLE
NUT,CAP,DUAL WHEEL MOUNTING
5310-01-076-0141INTERCHANGEABLE
NUT
11287
4320-01-231-9658INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
15800P
6515-01-451-1421INTERCHANGEABLE
FORCEPS,PLATE HOLDING
399.00
6515-01-734-1781INTERCHANGEABLE
GLOVE,PATIENT EXAMINING
11287

Frequently Asked Questions

What is NSN 5331-01-510-7408?

NSN 5331-01-510-7408 is a O-Ring, manufactured by Circor Aerospace Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-510-7408?

NSN 5331-01-510-7408 has 3 cross-referenced part numbers: 11287 (Circor Aerospace, Inc. Dba Sei Products), SE-11287 (Circor Aerospace Inc), SE-11287 (Circor Aerospace, Inc. Dba Sei Products).

What NSN replaces 5331-01-510-7408?

There are 8 known substitutes for 5331-01-510-7408: 5325-00-330-8254, 5330-00-480-2135, 3020-00-496-1301 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SE-11287?

Key specifications for SE-11287: Material: RUBBER; Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Center Hole Diameter: 0.551 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING ENV. 4 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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